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