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