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