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