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