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