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