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