.choose-btn,.choose-btn:hover{background:#4994fa}.desc,.or-drop{margin-top:3px;text-align:center}.desc,.howtouse-inner p,.howtouse-section,.main-title,.or-drop{text-align:center}.centerbox{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding-top:56px;margin-bottom:60px}.main-title{font-size:2.8rem;font-weight:800;color:#23272f;margin-bottom:6px}.desc{font-size:1.3rem;color:#3c3c45;margin-bottom:26px;font-weight:400;line-height:1.5}.desc a{color:#2186eb;text-decoration:underline;font-weight:700}.desc a:hover{color:#17477b}.select-row{display:flex;align-items:center;justify-content:center;margin-bottom:10px}.choose-btn{font-size:1.5rem;font-weight:700;color:#fff;border:none;border-radius:14px;padding:25px 100px;cursor:pointer;outline:0;transition:background .16s;box-shadow:0 4px 18px #3a83e733}.inputfile{display:none}.or-drop{margin-bottom:25px;color:#444;font-size:.97rem}.section-center{width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center}.howtouse-section{width:100%;background:#fff;margin:32px auto 0;padding:35px 0 54px;box-sizing:border-box}.howtouse-inner{max-width:700px;margin:0 auto;padding:0 18px}.howtouse-title{font-size:2rem;font-weight:800;color:#23272f;margin-bottom:35px;letter-spacing:-1px}.howtouse-list{text-align:left;display:inline-block;margin:0 auto;font-size:1.03rem;color:#34353e;line-height:1.7;padding-left:0}.howtouse-list li{margin-bottom:18px}.howtouse-inner p{margin-top:20px;margin-bottom:0;font-size:1.04rem;color:#35365e}@media (max-width:600px){.howtouse-title{font-size:1.22rem}.howtouse-list{font-size:1.02rem}.howtouse-inner{padding-bottom:16px}.howtouse-section{padding:36px 0}}@media (max-width:700px){body,html{max-width:100vw!important}.choose-btn{font-size:1.35rem}.centerbox,.howtouse-inner,.howtouse-section{padding-left:16px!important;padding-right:16px!important;box-sizing:border-box!important}.howtouse-list{text-align:left!important;display:block!important;list-style-type:decimal!important;padding-left:30px!important;font-size:1.04rem!important;margin:0 auto!important}.howtouse-list li{margin-bottom:14px!important;word-break:break-word}}