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