Snippets

.hexagon {
    width: 100px;
    height: 55px;
    position: relative;
}
.hexagon, .hexagon:before, .hexagon:after {
    background: red;
    -moz-box-shadow: 0 0 10px rgba(0,0,0,0.8);
    -webkit-box-shadow: 0 0 10px rgba(0,0,0,0.8);
    box-shadow: 0 0 10px rgba(0,0,0,0.8);
}
.hexagon:before, .hexagon:after {
    content: "";
    position: absolute;
    left: 22px;
    width: 57px;
    height: 57px;
    -moz-transform: rotate(145deg) skew(22.5deg);
    -webkit-transform: rotate(145deg) skew(22.5deg);
    transform: rotate(145deg) skew(22.5deg);
}
.hexagon:before {
    top: -29px;
}
.hexagon:after {
    top: 27px;
}
.hexagon span {
    position: absolute;
    top: 0;
    left: 0;
    width: 100px;
    height: 55px;
    background:red;
    z-index: 1;
}