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