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