Element block pseudo-class :hover generated with box-sizing content-box opacity 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) outline none border-radius display block z-index auto margin auto padding 20px transition text-shadow 1px 1px 1px rgba(0,0,0,0.2) height 250px background width 1400px position static font-weight normal overflow hidden float none transform cursor default font-size 16px border 0px rgba(0,0,0,1) solid line-height 1