Close cross CSS3

close-cross-css3.css

.pre-header .close{
  position: absolute;
  top: 25px;
  right: 5px;
  width: 30px;
  height: 30px;
  cursor: pointer;
}

.pre-header .close .cross{
  background: #FFF;
  height: 21px;
  position: relative;
  width: 2px;
  display: block;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  -ms-border-radius: 5px;
  -o-border-radius: 5px;
  border-radius: 5px;
  margin: 5px 12px;
  -webkit-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  -o-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  transform: rotate(45deg);
}

.pre-header .close .cross::after {
  background: #FFF;
  content: "";
  height: 2px;
  left: -9px;
  position: absolute;
  top: 9px;
  width: 21px;
 -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  -ms-border-radius: 5px;
  -o-border-radius: 5px;
  border-radius: 5px;
}