Element block pseudo-element :before generated with display block float none position static height auto font-weight normal text-shadow transition transform background z-index auto margin 0px line-height 1 border 1px rgba(255,255,255,1) solid font-size 16px width 160px cursor default overflow hidden box-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box border-radius padding 20px