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