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