.content-box{position:relative;display:flex;margin-top:2.5vw}.content-box__right{flex:1;background:#fff;position:relative}.my-nav{width:17vw;max-width:270px;margin-right:2%;position:relative;min-width:130px}.my-nav__item{width:100%;height:46px;display:flex;align-items:center;box-sizing:border-box;padding:0 24px;margin-bottom:16px;border:none;background:hsla(0,0%,100%,0);cursor:pointer;font-size:16px;border-radius:30px}.my-nav__item:hover{background:var(--theme-color-bg)}.theme-icon{width:var(--theme-font-size4);height:var(--theme-font-size4);margin-right:12px}.my-nav__active{background:var(--theme-color)}@media screen and (max-width: 1440px){.my-nav__item{height:42px;padding:0 22px;margin-bottom:14px}.theme-icon{width:var(--theme-font-size3);height:var(--theme-font-size3)}.my-nav__item{font-size:14px}}@media screen and (min-width: 1920px){.my-nav__item{height:48px;padding:0 26px;margin-bottom:18px}.theme-icon{width:var(--theme-font-size5);height:var(--theme-font-size5)}}