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