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