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