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