Element block pseudo-class :active generated with overflow hidden font-size 16px line-height 1 height auto display block font-weight normal cursor default border 0px rgba(0,0,0,1) solid width 300px transform margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) position relative float left transition border-radius box-sizing content-box box-shadow 1px 1px 1px rgba(0,0,0,0.3) padding 0px z-index auto background