.android_banner{color:#fff;text-align:center;height:27rem;max-height:100vh;min-height:20rem;background-size:cover;background-position:center top;background-repeat:no-repeat;margin-top:-2.35rem;background-image:url(../jpg/msa-app_02.jpg)}.android_banner .title{font-size:50px;line-height:56px;margin-bottom:15px}.android_banner .des{font-size:42px;line-height:46px}.android_banner .top_nbsp{height:20%}.android_banner .button{background:url(../png/msa-app-logo.png) center 80px no-repeat;padding-top:400px;margin-bottom:20px}.android_banner .button a{background:url(../png/buttongoogle_play.png) center no-repeat;display:block;margin:0 auto;width:250px;height:74px}.android_banner .last{font-size:24px}@media (max-width:768px){.android_banner{padding:3.75rem 0;min-height:0;height:auto}.android_banner .title{font-size:.9rem;line-height:1.15rem;margin-bottom:.375rem}.android_banner .des{font-size:.65rem;line-height:.9rem}.android_banner .button{background-image:none;padding-top:.5rem}.android_banner .last{font-size:.45rem}.android_banner .top_nbsp{display:none}}.android_easiest{padding:70px 5% 66px 5%;overflow:hidden}.android_easiest .left{float:left}.android_easiest .left.img{text-align:left}.android_easiest .right{float:right}.android_easiest .right.img{text-align:right}.android_easiest .word{width:57%}.android_easiest .word .title{font-size:36px;line-height:46px;padding-top:35px;font-weight:normal;margin-bottom:20px}.android_easiest .word .des{font-size:18px;line-height:30px;margin-bottom:20px}.android_easiest .word .des .big{font-size:22px}.android_easiest .word .this_img{margin-top:72px}.android_easiest .word .note{border-top:1px dashed #ddd;padding-top:20px}.android_easiest .word .note .t{color:#ffea00;font-size:20px;margin-bottom:10px}.android_easiest .word .note .d{font-size:16px;line-height:26px;margin-bottom:20px}.android_easiest .word dl{margin-bottom:30px}.android_easiest .word dl dt{font-size:26px;line-height:32px;margin-bottom:15px;background:url(../png/icon-triangle-big.png) 0 10px no-repeat;padding-left:16px}.android_easiest .word dl dd{font-size:18px}.android_easiest .word ul li{float:left;width:45%;font-size:18px;margin-bottom:12px;background:url(../png/point-3.png) 0 8px no-repeat;padding-left:15px}.android_easiest .img{width:41%}.android_easiest.auto50 .word{width:50%}.android_easiest.auto50 .img{width:50%}.android_easiest.bg_blue{padding-top:50px;padding-bottom:30px;background:#467ef7;color:#fff}.android_easiest.bottom_0{padding-bottom:0}@media (max-width:768px){.android_easiest{padding:.5rem 5% !important}.android_easiest .left{width:auto !important;float:none}.android_easiest .right{width:auto !important;float:none}.android_easiest .word .title{font-size:.75rem;line-height:.9rem;margin-bottom:.5rem;padding-top:.875rem}.android_easiest .word .des{font-size:.45rem;line-height:.75rem}.android_easiest .word .des .big{font-size:.55rem}.android_easiest .word .this_img{margin:0 0 .75rem 0}.android_easiest .word dl dt{font-size:.65rem;line-height:.8rem;background-position:0 .25rem;background-size:.175rem .325rem}.android_easiest .word dl dd{font-size:.45rem}.android_easiest .word .note .t{font-size:.5rem}.android_easiest .word .note .d{font-size:.4rem;line-height:.65rem}.android_easiest .word ul li{font-size:.45rem}.android_easiest .img{text-align:center !important}}