.najma {
  position: relative;
  width: 250px;
  height: 250px;
  margin: 50px auto;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
.najma:before,
.najma:after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
}
.najma:before {
  background-position: 0 0, 0 100% ;
  background-repeat: no-repeat;
  -webkit-background-size: 100% 20px;
  -moz-background-size: 100% 20px;
  background-size: 100% 20px;
   /*www.najmacode.com
  ==================== Gradient*/
  background-image: -webkit-linear-gradient(to right, #3acfd5 0%, #3a8ed5 100%), -webkit-linear-gradient(right, #3a4ed5 0%, #3a8ed5 100%);
  background-image: -moz-linear-gradient(to right, #3acfd5 0%, #3a8ed5 100%), -moz-linear-gradient(right, #3a4ed5 0%, #3a8ed5 100%);
  background-image: -o-linear-gradient(to right, #3acfd5 0%, #3a8ed5 100%), -o-linear-gradient(right, #3a4ed5 0%, #3a8ed5 100%);
  background-image: linear-gradient(to right, #3acfd5 0%, #3a8ed5 100%), linear-gradient(to left, #3a4ed5 0%, #3a8ed5 100%);
}
.najma:after {
  background-position: 0 0, 100% 0;
  background-repeat: no-repeat;
  -webkit-background-size: 20px 100%;
  -moz-background-size: 20px 100%;
  background-size: 20px 100%;
   /*www.najmacode.com
  ==================== Gradient*/
  background-image: -webkit-linear-gradient(top, #3acfd5 0%, #3a8ed5 100%), -webkit-linear-gradient(to top, #3a4ed5 0%, #3a8ed5 100%);
  background-image: -moz-linear-gradient(top, #3acfd5 0%, #3a8ed5 100%), -moz-linear-gradient(to top, #3a4ed5 0%, #3a8ed5 100%);
  background-image: -o-linear-gradient(top, #3acfd5 0%, #3a8ed5 100%), -o-linear-gradient(to top, #3a4ed5 0%, #3a8ed5 100%);
  background-image: linear-gradient(to bottom, #3acfd5 0%, #3a8ed5 100%), linear-gradient(to top, #3a4ed5 0%, #3a8ed5 100%);
}