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