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