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