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