CodePen Embed - Only Css Animation #03

<body>
    <div class="animation01">
        <div class="line_content line_content01">
            <div class="line_wrapper line_wrapper01">
                <div class="line01"></div>
                <div class="line02"></div>
            </div>
        </div>
        <div class="line_content line_content02">
            <div class="line_wrapper line_wrapper02">
                <div class="line02"></div>
                <div class="line01"></div>
            </div>
        </div>
    </div>
    <div class="animation02">
        <div class="square">
            <span class="square_item square_item01"></span>
            <span class="square_item square_item02"></span>
            <span class="square_item square_item03"></span>
            <span class="square_item square_item04"></span>
            <span class="square_item square_item05"></span>
            <span class="square_item square_item06"></span>
            <span class="square_item square_item07"></span>
            <span class="square_item square_item08"></span>
            <span class="circle_item01"></span>
            <span class="circle_item02"></span>
            <span class="circle_item03"></span>
            <span class="circle_item04"></span>
            <span class="circle_item05"></span>
            <span class="circle_item06"></span>
            <span class="circle_item01_1"></span>
            <span class="circle_item02_2"></span>
            <span class="circle_item03_3"></span>
            <span class="circle_item04_4"></span>
            <span class="circle_item05_5"></span>
            <span class="circle_item06_6"></span>
        </div>
    </div>
    <div class="animation03">
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    </div>
    <div class="animation04">
        <div class="name_plate"></div>
        <div class="name">KURI-CHAN</div>
    </div>
</body>

/*=================
Basic style
==================*/

html, body {
    position: relative;
    width: 100%;
    height: 100%;
    margin: 0;
    overflow: hidden;
}

img {
    vertical-align: bottom;
    max-width: 100%;
    width: 100%;
}

h1, h2, p {
    margin: 0;
}

/*===================
animation01
====================*/

.animation01 {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #384150;
}

.animation01 .line_content {
    width: 100%;
    height: 50%;
    animation: animation01_content 0.3s ease-in forwards;
}

.animation01 .line_content01 {
    transform-origin: bottom;
}

.animation01 .line_content02 {
    transform-origin: top;
}

.animation01 .line_wrapper {
    width: 100%;
    height: 100%;
}

.animation01 .line_wrapper01 {
    transform-origin: bottom;
    animation: animation01_wrapper01 0.5s ease-in-out 0.2s forwards;
}

.animation01 .line_wrapper02 {
    transform-origin: top;
    animation: animation01_wrapper02 0.5s ease-in-out 0.2s forwards;
}

.animation01 .line01 {
    width: 100%;
    height: 50%;
    background-color: #d05464;
}

.animation01 .line02 {
    width: 100%;
    height: 50%;
    background-color: #c98b4f;
}

@keyframes animation01_content {
    0% {
        transform: scale3d(1, 0, 1);
    }
    100% {
        transform: scale3d(1, 1, 1);
    }
}

@keyframes animation01_wrapper01 {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-50vw);
    }
}

@keyframes animation01_wrapper02 {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(50vw);
    }
}

/*===================
animation02
====================*/

.animation02 {
    position: absolute;
    width: 100%;
    height: 100%;
}

.square {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 8vw;
    height: 8vw;
    margin: auto;
    background-color: #c03d5c;
    animation: square 0.2s ease-in-out 0.6s forwards;
    opacity: 0;
    z-index: 100;
}

@keyframes square {
    0% {
        transform: rotate(45deg);
        opacity: 0;
    }
    100% {
        transform: rotate(0);
        opacity: 1;
    }
}

.square_item {
    display: block;
    position: absolute;
    width: 0.5vw;
    height: 0.5vw;
    margin: auto;
    background-color: #c03d5c;
    border-radius: 50%;
    opacity: 0;
}

.square_item01 {
    top: -105%;
    right: 0;
    bottom: 0;
    left: 0;
    animation: square_item01 0.4s cubic-bezier(0.165, 0.84, 0.44, 1) 0.8s;
}

.square_item02 {
    top: 0;
    right: 0;
    bottom: 0;
    left: 99%;
    animation: square_item02 0.4s cubic-bezier(0.165, 0.84, 0.44, 1) 0.8s;
}

.square_item03 {
    top: 105%;
    right: 0;
    bottom: 0;
    left: 0;
    animation: square_item03 0.4s cubic-bezier(0.165, 0.84, 0.44, 1) 0.8s;
}

.square_item04 {
    top: 0;
    right: 0;
    bottom: 0;
    left: -99%;
    animation: square_item04 0.4s cubic-bezier(0.165, 0.84, 0.44, 1) 0.8s;
}

.square_item05 {
    top: -105%;
    right: 0;
    bottom: 0;
    left: 99%;
    animation: square_item05 0.4s cubic-bezier(0.165, 0.84, 0.44, 1) 0.8s;
}

.square_item06 {
    top: 105%;
    right: 0;
    bottom: 0;
    left: 99%;
    animation: square_item06 0.4s cubic-bezier(0.165, 0.84, 0.44, 1) 0.8s;
}

.square_item07 {
    top: 105%;
    right: 0;
    bottom: 0;
    left: -99%;
    animation: square_item07 0.4s cubic-bezier(0.165, 0.84, 0.44, 1) 0.8s;
}

.square_item08 {
    top: -105%;
    right: 0;
    bottom: 0;
    left: -99%;
    animation: square_item08 0.4s cubic-bezier(0.165, 0.84, 0.44, 1) 0.8s;
}

@keyframes square_item01 {
    0% {
        transform: translateY(0);
        opacity: 1;
    }
    100% {
        transform: translateY(-7vw);
        opacity: 1;
    }
}

@keyframes square_item02 {
    0% {
        transform: translateX(0);
        opacity: 1;
    }
    100% {
        transform: translateX(7vw);
        opacity: 1;
    }
}

@keyframes square_item03 {
    0% {
        transform: translateY(0);
        opacity: 1;
    }
    100% {
        transform: translateY(7vw);
        opacity: 1;
    }
}

@keyframes square_item03 {
    0% {
        transform: translateY(0);
        opacity: 1;
    }
    100% {
        transform: translateY(7vw);
        opacity: 1;
    }
}

@keyframes square_item04 {
    0% {
        transform: translateX(0);
        opacity: 1;
    }
    100% {
        transform: translateX(-7vw);
        opacity: 1;
    }
}

@keyframes square_item05 {
    0% {
        transform: translate3d(0, 0, 0);
        opacity: 1;
    }
    100% {
        transform: translate3d(3.5vw, -3.5vw, -3.5vw);
        opacity: 1;
    }
}

@keyframes square_item06 {
    0% {
        transform: translate3d(0, 0, 0);
        opacity: 1;
    }
    100% {
        transform: translate3d(3.5vw, 3.5vw, 3.5vw);
        opacity: 1;
    }
}

@keyframes square_item07 {
    0% {
        transform: translate3d(0, 0, 0);
        opacity: 1;
    }
    100% {
        transform: translate3d(-3.5vw, 3.5vw, 3.5vw);
        opacity: 1;
    }
}

@keyframes square_item08 {
    0% {
        transform: translate3d(0, 0, 0);
        opacity: 1;
    }
    100% {
        transform: translate3d(-3.5vw, -3.5vw, 3.5vw);
        opacity: 1;
    }
}

.circle_item01 {
    position: absolute;
    top: 150%;
    right: 0;
    bottom: 0;
    left: 90%;
    width: 5vw;
    height: 5vw;
    margin: auto;
    background-color: #6f919a;
    border-radius: 50%;
    animation: circle_item 1.0s cubic-bezier(0.19, 1, 0.22, 1) 1.1s forwards;
    opacity: 0;
}

.circle_item02 {
    position: absolute;
    top: 125%;
    right: 0;
    bottom: 0;
    left: 125%;
    width: 5vw;
    height: 5vw;
    margin: auto;
    background-color: #c24a50;
    border-radius: 50%;
    animation: circle_item 1.0s cubic-bezier(0.19, 1, 0.22, 1) 1.15s forwards;
    opacity: 0;
}

.circle_item03 {
    position: absolute;
    top: 100%;
    right: 0;
    bottom: 0;
    left: 158%;
    width: 5vw;
    height: 5vw;
    margin: auto;
    background-color: #d6a2a6;
    border-radius: 50%;
    animation: circle_item 1.0s cubic-bezier(0.19, 1, 0.22, 1) 1.2s forwards;
    opacity: 0;
}

.circle_item04 {
    position: absolute;
    top: -150%;
    right: 0;
    bottom: 0;
    left: -158%;
    width: 5vw;
    height: 5vw;
    margin: auto;
    background-color: #6f919a;
    border-radius: 50%;
    animation: circle_item 1.0s cubic-bezier(0.19, 1, 0.22, 1) 1.1s forwards;
    opacity: 0;
}

.circle_item05 {
    position: absolute;
    top: -125%;
    right: 0;
    bottom: 0;
    left: -227%;
    width: 5vw;
    height: 5vw;
    margin: auto;
    background-color: #c24a50;
    border-radius: 50%;
    animation: circle_item 1.0s cubic-bezier(0.19, 1, 0.22, 1) 1.15s forwards;
    opacity: 0;
}

.circle_item06 {
    position: absolute;
    top: -100%;
    right: 0;
    bottom: 0;
    left: -298%;
    width: 5vw;
    height: 5vw;
    margin: auto;
    background-color: #d6a2a6;
    border-radius: 50%;
    animation: circle_item 1.0s cubic-bezier(0.19, 1, 0.22, 1) 1.2s forwards;
    opacity: 0;
}

@keyframes circle_item {
    0% {
        transform: scale3d(0, 0, 1);
        opacity: 1;
    }
    75% {
        transform: scale3d(1, 1, 1);
        opacity: 1;
    }
    100% {
        transform: scale3d(0.5, 0.5, 1);
        opacity: 1;
    }
}

.circle_item01_1 {
    position: absolute;
    top: 150%;
    right: 0;
    bottom: 0;
    left: 106%;
    width: 2.5vw;
    height: 2.5vw;
    margin: auto;
    background-color: #6f919a;
    border-radius: 50%;
    animation: circle_twice 0.25s linear 2s forwards;
    opacity: 0;
}

.circle_item02_2 {
    position: absolute;
    top: 175%;
    right: 0;
    bottom: 0;
    left: 141%;
    width: 2.5vw;
    height: 2.5vw;
    margin: auto;
    background-color: #c24a50;
    border-radius: 50%;
    animation: circle_twice 0.245s linear 2.05s forwards;
    opacity: 0;
}

.circle_item03_3 {
    position: absolute;
    top: 200%;
    right: 0;
    bottom: 0;
    left: 175%;
    width: 2.5vw;
    height: 2.5vw;
    margin: auto;
    background-color: #d6a2a6;
    border-radius: 50%;
    animation: circle_twice 0.24s linear 2.1s forwards;
    opacity: 0;
}

.circle_item04_4 {
    position: absolute;
    top: -150%;
    right: 0;
    bottom: 0;
    left: -158%;
    width: 2.5vw;
    height: 2.5vw;
    margin: auto;
    background-color: #6f919a;
    border-radius: 50%;
    animation: circle_third 0.25s linear 2s forwards;
    opacity: 0;
}

.circle_item05_5 {
    position: absolute;
    top: -175%;
    right: 0;
    bottom: 0;
    left: -227%;
    width: 2.5vw;
    height: 2.5vw;
    margin: auto;
    background-color: #c24a50;
    border-radius: 50%;
    animation: circle_third 0.245s linear 2.05s forwards;
    opacity: 0;
}

.circle_item06_6 {
    position: absolute;
    top: -200%;
    right: 0;
    bottom: 0;
    left: -298%;
    width: 2.5vw;
    height: 2.5vw;
    margin: auto;
    background-color: #d6a2a6;
    border-radius: 50%;
    animation: circle_third 0.24s linear 2.1s forwards;
    opacity: 0;
}

@keyframes circle_twice {
    0% {
        transform: translate3d(0, 0, 0);
        opacity: 1;
    }
    25% {
        transform: translate3d(75%, -120%, 0);
        opacity: 1;
    }
    50% {
        transform: translate3d(100%, -240%, 0);
        opacity: 1;
    }
    75% {
        transform: translate3d(75%, -360%, 0);
        opacity: 1;
    }
    100% {
        transform: translate3d(0, -480%, 0);
        opacity: 1;
    }
}

@keyframes circle_third {
    0% {
        transform: translate3d(0, 0, 0);
        opacity: 1;
    }
    25% {
        transform: translate3d(75%, 120%, 0);
        opacity: 1;
    }
    50% {
        transform: translate3d(100%, 240%, 0);
        opacity: 1;
    }
    75% {
        transform: translate3d(75%, 360%, 0);
        opacity: 1;
    }
    100% {
        transform: translate3d(0, 480%, 0);
        opacity: 1;
    }
}

/*===================
animation03
====================*/

.animation03 {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    position: absolute;
    width: 100%;
    height: 100%;
}

.animation03 div {
    width: 10vw;
    height: 10vw;
    background-color: #cac9ca;
    transform: rotate(45deg);
    animation: bg 0.5s linear 2.5s forwards;
    opacity: 0;
    z-index: 99;
}

@keyframes bg {
    0% {
        transform: scale3d(0, 0, 0) rotate(45deg);
        opacity: 1;
    }
    75% {
        transform: scale3d(1, 1, 1) rotate(45deg);
        opacity: 1;
    }
    100% {
        transform: scale3d(1.5, 1.5, 1) rotate(45deg);
        opacity: 1;
    }
}

/*===================
animation04
====================*/

.animation04 {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    z-index: 9998;
}

.name_plate {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 40vw;
    height: 16vw;
    margin: auto;
    background-color: #3d3c3e;
    transform-origin: center;
    animation: name_plate 1s cubic-bezier(0.165, 0.84, 0.44, 1) 3.1s forwards;
    opacity: 0;
}

@keyframes name_plate {
    0% {
        transform: scale3d(0, 1, 1);
        opacity: 1;
    }
    100% {
        transform: scale3d(1, 1, 1);
        opacity: 1;
    }
}

.name {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #1d80e8;
    font-size: 6vw;
    font-family: Arial, Helvetica, sans-serif;
    animation: name 0.5s cubic-bezier(0.165, 0.84, 0.44, 1) 4.1s forwards;
    opacity: 0;
}

@keyframes name {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

This Pen is owned by Hisami Kurita on CodePen.

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