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