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