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