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