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