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