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