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