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