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