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