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