Element block pseudo-class :active generated with border 0px rgba(0,0,0,1) solid background box-sizing border-box cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition font-weight normal line-height 1 border-radius float left transform height auto z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px width 110px overflow hidden position absolute display block font-size 16px padding 20px