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