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