.present-index-second[data-v-c612a9f6]{position:relative;margin-top:170px}.present-index-second .title[data-v-c612a9f6]{margin-bottom:101px;height:55px;line-height:55px;font-size:42px;color:#1d232b}.present-index-second-content[data-v-c612a9f6]{display:flex;justify-content:space-between;position:relative;margin:0 auto 136px;width:1200px;z-index:1}.present-index-second-content.case-1 .case-text[data-v-c612a9f6]{margin-left:40px}.present-index-second-content.case-2 .case-text[data-v-c612a9f6]{margin-right:40px}.present-index-second-content .case-text[data-v-c612a9f6]{margin-top:85px;margin-left:54px}.present-index-second-content .case-text .case-text-title[data-v-c612a9f6]{display:flex;align-items:center;justify-content:flex-start;font-size:24px;font-weight:700;color:#1d232b}.present-index-second-content .case-text .case-text-title>span[data-v-c612a9f6]{margin-left:8px}.present-index-second-content .case-text .case-text-p[data-v-c612a9f6]{margin-top:12px;width:500px;line-height:28px;font-size:16px;color:#475262;text-align:left}.present-index-second-content .case-video[data-v-c612a9f6]{width:582px;height:327px;border-radius:4px}.present-index-second .icon_bg1[data-v-c612a9f6]{position:absolute;top:320px;right:calc(50% - 514px);width:284px;height:284px}.present-index-second .icon_bg2[data-v-c612a9f6]{position:absolute;top:1159px;left:calc(50% - 377px);width:471px;height:319px}.present-index-second .icon_bg3[data-v-c612a9f6]{position:absolute;top:1628px;right:calc(50% - 603px);width:196px;height:196px}