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