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