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