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