/* hover-effect */.antChainBackgroundWrap {    width: 100%;    padding: 0 16px 24px;    position: fixed;    -moz-box-sizing: border-box;    box-sizing: border-box;    bottom: 0;    z-index: 999;}.antChainBackgroundWrap .antChainBackground {  position: relative;}.antChainBackgroundWrap .antChainBackground .antChainBackgroundImg {    width: 100%;    height: auto;    cursor: pointer;}.antChainBackgroundWrap .antChainBackground .qrCodeWrap {  position: absolute;  top: -176px;  right: 20px;  width: 110px;  height: 128px;  opacity: 0;  z-index: -1;  -webkit-transition: all 0.2s linear;  -o-transition: all 0.2s linear;  -moz-transition: all 0.2s linear;  transition: all 0.2s linear;  box-shadow: 0 4px 20px rgba(8,20,67,0.3);}.antChainBackgroundWrap .antChainBackground .qrCodeWrap .qrCodeWrapImg {  width: 110px;  height: 128px;}.antChainBackgroundWrap .antChainBackground .qrCodeWrap .qrCodeImg {  position: absolute;  top: 12px;  left: 12px;  width: 85px;  height: 85px;}.antChainBackgroundWrap .antChainBackground .qrCodeShow {  top: -128px;  opacity: 1;  z-index: 999;  right: 20px;}.antChainBackgroundWrap .antChainClose {  position: absolute;  top: -28px;  right: 16px;  cursor: pointer;  opacity: 1;}.antChainBackgroundWrap .antChainClose .antChainCloseImg {  width: 21px;  height: 21px;}.translate {    -webkit-transform: translate(0px, 0px);    -moz-transform: translate(0px, 0px);    -ms-transform: translate(0px, 0px);    -o-transform: translate(0px, 0px);    transform: translate(0px, 0px);}