Element block pseudo-element :before generated with background border 0px rgba(0,0,0,1) solid float none box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) overflow hidden width 160px border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 19px margin 0px transition font-weight normal position static display block cursor default height auto z-index auto transform line-height 1 padding 20px