body {
    font-family: Verdana;
}
.p-box { position: relative; z-index: -2; height: 150px; background: #132b52; padding: 10px 0 20px; text-align: center; cursor: pointer }
    .p-box .subtitle { position: absolute; bottom: 0; left: 0; width: 100%; text-align: center }
.bgword { position: absolute; top: 50%; left: 5%; z-index: -1; width: 90%; text-align: justify; color: #353c60; font-size: 30px; font-weight: bold; overflow: hidden; white-space: nowrap; }
.info-p { height: 100%; background: url(../img/bg/bg20.jpg) no-repeat; background-size: 100% 100% }
    .info-p p { width: 90%; margin-left: 5%; padding: 10px 0; color: black; display: none }
    .info-p b { color: red; font-size: 18px; margin-bottom: 7px; }

/*识别方法*/
.method-wrapper { position: relative; width: 400px; height: 400px; padding: 10px; margin: 170px auto; border-radius: 250px; border: 4px solid #0086D8; text-align: center }
.method-content { width: 100%; height: 100%; background-color: #0086D8; color: white; border-radius: 250px; }
    .method-content p { width: 70%; height: 70%; margin-left: 15%; padding-top: 15% }
.method { position: absolute; width: 100px }
    .method p { color: #0086D8; font-size: .9em }
.method-1 { top: -140px; left: 150px; }
.method-2 { top: -30px; right: -80px; }
.method-3 { top: 200px; right: -120px; }
.method-4 { bottom: -120px; right: 50px; }
.method-5 { bottom: -120px; left: 50px; }
.method-6 { top: -30px; left: -80px; }
.method-7 { top: 200px; left: -120px; }