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