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