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