Element block pseudo-class :active generated with text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 5px 6px 1px rgba(119,29,29,0.3) background margin 0px border-radius transition float left width 160px z-index auto overflow hidden padding 20px box-sizing border-box cursor pointer opacity 0.70 height auto border 0px rgba(0,0,0,1) solid line-height 1 transform display block position fixed font-weight normal font-size 16px