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