Element block pseudo-element :before generated with box-sizing content-box border-radius position static cursor default z-index auto width 160px opacity 1 line-height 1 float none height auto display block border 0px rgba(0,0,0,1) solid outline none transform overflow hidden transition padding 20px font-weight normal box-shadow 5px 5px 8px rgba(0,0,0,0.5) font-size 16px background margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2)