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