.elementor-2579 .elementor-element.elementor-element-69fe4d3 > .elementor-container > .elementor-column > .elementor-widget-wrap{align-content:flex-start;align-items:flex-start;}.elementor-2579 .elementor-element.elementor-element-69fe4d3:not(.elementor-motion-effects-element-type-background), .elementor-2579 .elementor-element.elementor-element-69fe4d3 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-image:url("http://isd.zju.edu.cn/wp-content/uploads/2021/05/WallpaperStudio10-87454.jpg");background-position:top center;background-size:cover;}.elementor-2579 .elementor-element.elementor-element-69fe4d3 > .elementor-container{min-height:80vh;}.elementor-2579 .elementor-element.elementor-element-69fe4d3{transition:background 0.3s, border 0.3s, border-radius 0.3s, box-shadow 0.3s;margin-top:-190px;margin-bottom:0px;padding:0px 0px 0px 0px;z-index:0;}.elementor-2579 .elementor-element.elementor-element-69fe4d3 > .elementor-background-overlay{transition:background 0.3s, border-radius 0.3s, opacity 0.3s;}.elementor-2579 .elementor-element.elementor-element-b014829 > .elementor-element-populated{margin:160px 160px 160px 160px;--e-column-margin-right:160px;--e-column-margin-left:160px;}.elementor-widget-image .widget-image-caption{color:var( --e-global-color-text );font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );}.elementor-2579 .elementor-element.elementor-element-ccd969f{margin:0px 0px calc(var(--kit-widget-spacing, 0px) + 0px) 0px;}.elementor-2579 .elementor-element.elementor-element-588784d{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-widget-heading .elementor-heading-title{font-family:var( --e-global-typography-primary-font-family ), Sans-serif;font-weight:var( --e-global-typography-primary-font-weight );color:var( --e-global-color-primary );}.elementor-2579 .elementor-element.elementor-element-d1e3853{text-align:center;}@media(min-width:1025px){.elementor-2579 .elementor-element.elementor-element-69fe4d3:not(.elementor-motion-effects-element-type-background), .elementor-2579 .elementor-element.elementor-element-69fe4d3 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-attachment:fixed;}}@media(max-width:767px){.elementor-2579 .elementor-element.elementor-element-69fe4d3:not(.elementor-motion-effects-element-type-background), .elementor-2579 .elementor-element.elementor-element-69fe4d3 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-image:url("http://isd.zju.edu.cn/wp-content/uploads/2021/05/WallpaperStudio10-87454.jpg");}}