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