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