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