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