Element block pseudo-class :active generated with font-weight normal background font-size 16px float none border-radius z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px height 50px position absolute overflow hidden width 50px transform line-height 1 box-sizing content-box margin 0px transition cursor default border 0px rgba(0,0,0,1) solid display block