<div class="wrapper g-white headline">
  <h1>A bunch of badges</h1>
  <h4>(resize to adapt)</h4>
</div>

<div class="wrapper">
  <div class="card-wrapper">
    <div class="card g-salmon">
    <div class="header">
      <div class="dropdown control">
        <a href="#" class="dropdown-toggle"><i class="fa fa-cog"></i></a>
        <ul class="menu">
          <li><a class="dropdown-link" href="#"><i class="fa fa-wrench"></i> Configure</a></li>
          <li><a class="dropdown-link" href="#"><i class="fa fa-trash"></i> Remove</a></li>
        </ul>
      </div>
      <i class="fa fa-clock-o"></i>
      <h3 class="card-title">Hours</h3>
    </div>
    <div class="body">
      <h2>4h 30m (72.5%)</h2>
    </div>
  </div>
  </div>
  <div class="card-wrapper">
    <div class="card g-blue">
    <div class="header">
      <div class="dropdown control">
        <a href="#" class="dropdown-toggle"><i class="fa fa-cog"></i></a>
        <ul class="menu">
          <li><a class="dropdown-link" href="#"><i class="fa fa-wrench"></i> Configure</a></li>
          <li><a class="dropdown-link" href="#"><i class="fa fa-trash"></i> Remove</a></li>
        </ul>
      </div>
      <i class="fa fa-line-chart"></i>
      <h3 class="card-title">Productivity</h3>
    </div>
    <div class="body">
      <h2>80%</h2>
    </div>
  </div>
  </div>
  <div class="card-wrapper">
    <div class="card g-green">
    <div class="header">
      <div class="dropdown control">
        <a href="#" class="dropdown-toggle"><i class="fa fa-cog"></i></a>
        <ul class="menu">
          <li><a class="dropdown-link" href="#"><i class="fa fa-wrench"></i> Configure</a></li>
          <li><a class="dropdown-link" href="#"><i class="fa fa-trash"></i> Remove</a></li>
        </ul>
      </div>
      <i class="fa fa-map-signs"></i>
      <h3 class="card-title">Walking</h3>
    </div>
    <div class="body">
      <h2>2.3km</h2>
    </div>
  </div>
  </div>
  <div class="card-wrapper">
   <div class="card g-purple">
    <div class="header">
      <div class="dropdown control">
        <a href="#" class="dropdown-toggle"><i class="fa fa-cog"></i></a>
        <ul class="menu">
          <li><a class="dropdown-link" href="#"><i class="fa fa-wrench"></i> Configure</a></li>
          <li><a class="dropdown-link" href="#"><i class="fa fa-trash"></i> Remove</a></li>
        </ul>
      </div>
      <i class="fa fa-trophy"></i>
      <h3 class="card-title">Trophies</h3>
    </div>
    <div class="body">
      <h2>14</h2>
    </div>
  </div>
  </div>
</div>

<div class="wrapper">
  <div class="card-wrapper">
    <div class="card g-pink">
    <div class="header">
      <div class="dropdown control">
        <a href="#" class="dropdown-toggle"><i class="fa fa-cog"></i></a>
        <ul class="menu">
          <li><a class="dropdown-link" href="#"><i class="fa fa-wrench"></i> Configure</a></li>
          <li><a class="dropdown-link" href="#"><i class="fa fa-trash"></i> Remove</a></li>
        </ul>
      </div>
      <i class="fa fa-star"></i>
      <h3 class="card-title">Goals</h3>
    </div>
    <div class="body">
      <h2>3/5</h2>
    </div>
  </div>
  </div>
  <div class="card-wrapper">
    <div class="card g-dark-green">
    <div class="header">
      <div class="dropdown control">
        <a href="#" class="dropdown-toggle"><i class="fa fa-cog"></i></a>
        <ul class="menu">
          <li><a class="dropdown-link" href="#"><i class="fa fa-wrench"></i> Configure</a></li>
          <li><a class="dropdown-link" href="#"><i class="fa fa-trash"></i> Remove</a></li>
        </ul>
      </div>
      <i class="fa fa-map-signs"></i>
      <h3 class="card-title">Steps</h3>
    </div>
    <div class="body">
      <h2>6,245</h2>
    </div>
  </div>
  </div>
  <div class="card-wrapper">
    <div class="card g-purple alt">
    <div class="header">
      <div class="dropdown control">
        <a href="#" class="dropdown-toggle"><i class="fa fa-cog"></i></a>
        <ul class="menu">
          <li><a class="dropdown-link" href="#"><i class="fa fa-wrench"></i> Configure</a></li>
          <li><a class="dropdown-link" href="#"><i class="fa fa-trash"></i> Remove</a></li>
        </ul>
      </div>
      <i class="fa fa-calendar-o"></i>
      <h3 class="card-title">Meetings</h3>
    </div>
    <div class="body">
      <h2>25</h2>
    </div>
  </div>
  </div>
  <div class="card-wrapper">
    <div class="card g-turquoise">
    <div class="header">
      <div class="dropdown control">
        <a href="#" class="dropdown-toggle"><i class="fa fa-cog"></i></a>
        <ul class="menu">
          <li><a class="dropdown-link" href="#"><i class="fa fa-wrench"></i> Configure</a></li>
          <li><a class="dropdown-link" href="#"><i class="fa fa-trash"></i> Remove</a></li>
        </ul>
      </div>
      <i class="fa fa-heart"></i>
      <h3 class="card-title">Top Activity</h3>
    </div>
    <div class="body">
      <h2>Code</h2>
    </div>
  </div>
  </div>
</div>

<div class="wrapper bottom">
  <h4>Gradients based on <a href="https://webkul.github.io/coolhue/" targe="_blank">CoolHue</a></h4>
</div>
@import url('https://fonts.googleapis.com/css?family=Roboto:300,400,700');

$white: #FFF;
$blue: #0396FF;
$grey: #EEE;
$grey-dark: #424242;

body{
  font-family: 'Roboto', sans-serif;
  margin: 0;
  padding: 0;
  background: url("https://www.toptal.com/designers/subtlepatterns/patterns/geometry.png");
  background-position: 0px 0px;
  animation: animateBg 20s linear infinite;
}


.wrapper{
  display: flex;
  width: 100%;
  max-width: 100vw;
  padding: 0;
  &.headline{
    background: transparent;
    padding: 15px 1%;
    display: block;
    > * {
      margin: 5px auto;
      font-weight: 300;
    }
  }
  &.bottom{
    background: $white;
    text-align: center;
    position: fixed;
    bottom: 0;
    padding: 5px 15px;
    > * {
      margin: 5px;
      width: 100%;
      font-weight: 300;
    }
    a{
      color: $blue;
    }
  }
}

.card-wrapper{
  width: 25%;
  margin: 15px 5px;
  min-height: 100px;
}

.card{
  display: block;
  padding: 5px 15px 25px;
  background: #FFF;
  border-radius: 4px;
  -webkit-box-shadow: 0px 3px 25px -5px rgba(0,0,0,0.5);
  -moz-box-shadow: 0px 3px 25px -5px rgba(0,0,0,0.5);
  box-shadow: 0px 3px 25px -5px rgba(0,0,0,0.5);
	transition: box-shadow .2s;
  
  .header{
    position: relative;
    .fa, .card-title{
      display: inline-block;
    }
    .control{
      color: $white;
      text-decoration: none;
      position: absolute;
      right: -5px;
      top: -15px;
      opacity: 0;
      transition: top .2s, opacity .2s;
    }
  }
  
  .card-title{
    font-weight: 300;
    text-transform: uppercase;
    margin-bottom: 5px;
  }
  
  .body{
    > * {
      margin: 0;
      text-align: right;
    }
  }

  //Card states
  &:hover{
    -webkit-box-shadow: 0px 2px 10px -4px rgba(0,0,0,0.5);
    -moz-box-shadow: 0px 2px 10px -4px rgba(0,0,0,0.5);
    box-shadow: 0px 2px 10px -4px rgba(0,0,0,0.5);
    transition: box-shadow .5s;
    
    .header{
      .control{
        top: 0px;
        opacity: 1;
        transition: top .2s, opacity .2s;
      }
    }
  }
  &:active, &:focus{
    -webkit-box-shadow: 0px 0px 10px -8px rgba(0,0,0,0.5);
    -moz-box-shadow: 0px 0px 10px -8px rgba(0,0,0,0.5);
    box-shadow: 0px 0px 10px -8px rgba(0,0,0,0.5);
    transition: box-shadow 1s;
  }
}

.dropdown{
  position: relative;
  z-index: 1000;
  .dropdown-toggle{
    text-decoration: none;
    color: $white;
    i{
      transform: rotate(0deg);
      transition: transform .4s;
    }
  }
  ul{
    display: none;
    background: $white;
    position: absolute;
    width: 150px;
    padding: 0;
    top: 5px;
    right: 0;
    border-radius: 4px;
    -webkit-box-shadow: 0px 3px 25px -5px rgba(0,0,0,0.5);
    -moz-box-shadow: 0px 3px 25px -5px rgba(0,0,0,0.5);
    box-shadow: 0px 3px 25px -5px rgba(0,0,0,0.5);
    li{
      list-style-type: none;
      a{
        display: block;
        text-decoration: none;
        padding: 10px 15px;
        background: $white;
        color: $grey-dark;
        transition: background .5s, color .5s;
        &:first-child{
          border-top-left-radius: 4px;
          border-top-right-radius: 4px;
        }
        &:last-child{
          border-bottom-left-radius: 4px;
          border-bottom-right-radius: 4px;
        }
        &:hover{
          background: $grey;
          color: $blue;
          transition: background .6s, color .6s;
          &:first-child{
            border-top-left-radius: 4px;
            border-top-right-radius: 4px;
          }
          &:last-child{
            border-bottom-left-radius: 4px;
            border-bottom-right-radius: 4px;
          }
        }
      }
    }
  }
  &.open{
    .dropdown-toggle{
      i{
        transform: rotate(145deg);
        transition: transform .4s;
      }
    }
    ul{
      display: block;
    }
  }
}

//Media
@media(max-width: 768px){
  .wrapper{
    display: inline-block;
  }
  .card-wrapper{
    margin: 15px 1%;
    display: inline-block;
    width: 47%;
  }
}

@media(max-width: 520px){
  .card-wrapper{
    margin: 2px 1.5%;
    display: inline-block;
    width: 97%;
  }
}

//Colors
.g-yellow{
  background-image: linear-gradient( 135deg, #FDEB71 0%, #F8D800 100%);
}

.g-white{
  background-image: linear-gradient( 135deg, #FFF 0%, #DEDEDE 100%);
}

.g-blue{
  color: $white;
  background-image: linear-gradient( 135deg, #ABDCFF 0%, #0396FF 100%);
  &.alt{
    background-image: linear-gradient( 135deg, #5EFCE8 0%, #736EFE 100%);
  }
}

.g-green{
  color: $white;
  background-image: linear-gradient( 135deg, #81FBB8 0%, #28C76F 100%);
}

.g-salmon{
  color: $white;
  background-image: linear-gradient( 135deg, #FEB692 0%, #EA5455 100%);
}

.g-purple{
  color: $white;
  background-image: linear-gradient( 135deg, #E2B0FF 0%, #9F44D3 100%);
  &.alt{
    background-image: linear-gradient( 135deg, #F761A1 0%, #8C1BAB 100%);
  }
}

.g-pink{
  color: $white;
  background-image: linear-gradient( 135deg, #F6CEEC 0%, #D939CD 100%);
}

.g-dark-green{
  color: $white;
  background-image: linear-gradient( 135deg, #92FFC0 0%, #002661 100%);
}

.g-turquoise{
  color: $white;
  background-image: linear-gradient( 135deg, #90F7EC 0%, #32CCBC 100%);
}

//Animation

@keyframes animateBg {
	from { background-position: 0 0; }
	to { background-position: 100% 900%; }
}
View Compiled
$('.dropdown-toggle').click(function(e){
  e.preventDefault();
  $(e.currentTarget).parent().toggleClass('open');
});

$('.dropdown-link').click(function(e){
  e.preventDefault();
  $(e.currentTarget).closest('.dropdown').removeClass('open');
});

$('.card').on('mouseleave', function(e){
  $(e.currentTarget).find('.dropdown').removeClass('open');
});

External CSS

  1. https://maxcdn.bootstrapcdn.com/font-awesome/4.4.0/css/font-awesome.min.css

External JavaScript

  1. https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js