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