Element block pseudo-class :active generated with overflow hidden cursor default transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) padding 20px line-height 1 z-index auto position static border-radius margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) transform border 0px rgba(0,0,0,1) solid display block height auto font-weight normal width 160px float none background box-sizing content-box font-size 16px