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