@charset "utf-8";
*{ box-sizing: border-box; }

.toptitle { display: none;}
.toptitle.mydisplay{ display: block;}
.myservice{ width: 100%; margin: 0 auto; text-align: center;}
.service_h3{ margin: 120px auto 0; font-weight: bold; line-height: 1.7em; text-align: left;}
.service_h3:nth-of-type(1){ margin-top: 0;}
.service_h3 span{ color: #4174e1;}
.system_download{ 
    width: 500px; margin: 3% auto; padding: 1.5% 2%; 
    background-color: #eb146d; box-shadow: 0 8px 0 #c50354; border-radius: 15px; 
    font-size: 2em; line-height: 1.5em; 
}
.system_download:hover{ background-color: #e0065a;}
.system_download a{ display: block; color: #fff; text-align: center;}
.tab-content h3 img{ height: 24px;}
.service_pic{ display: inline-block; width: 100%; max-width: 650px; margin: 3% auto 5%; border-radius: 0.5em; border: 2px solid #ccc; box-shadow:2px 4px 3px rgba(0, 0, 0, 0.5);}
.service_pic img{ width: 100%;}
.service_pic.smaller{ max-width: 400px;}
.service_pic.bigger{ max-width: 1200px;}
p.notice{ margin-bottom: 0; font-size: 1.2em; color: red;}

.how_menu { width: 100%; margin: 0 auto 3%; padding: 0; font-size: 1.5em; font-weight: bold; display: flex; justify-content: center; align-items: center;}
.how_menu li{ list-style-type: none; flex: 1; padding: 2% 1%; text-align: center; color: #0759be; border: 2px solid #0759be; background: #fff; cursor: pointer;}
.how_menu li:first-of-type{ border-top-left-radius: 0.2em; border-bottom-left-radius: 0.2em;}
.how_menu li:last-of-type { border-top-right-radius: 0.2em; border-bottom-right-radius: 0.2em;}
.how_menu li.active{ color: #fff; background: #0759be; position: relative; cursor: default; }
.how_menu li.active::after{ 
    content: ""; display: block; margin: 0 auto; width: 0; height: 0; 
    position: absolute; top: 100%; left: 0; right: 0;
    border: solid #0759be; border-width: 10px 10px 0 10px;
    border-color: #0759be transparent transparent transparent;
}
.how_menu li:not(.active):hover{ color: #fff; background: #1d79e9; }


@media screen and (max-width:767px) { 
    .how_menu { padding: 0 15px;}
    .how_menu li{ padding: 4% 1%; }
    .myservice{ width: 90%; }
    .service_h3{ margin: 70px auto 0; font-size: 1.2em;}
    .system_download{ width: 100%; font-size: 1.5em; padding: 3% 2%;}
    .service_pic{ display: block;}
}