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