.about-bot {max-width:760px;margin:0 auto 20px;}
.about-bot .word {font-weight:bold;font-size:var(--fontsize15);color:#7B91A0;}
.about-bot .tit {font-weight:bold;color:#173C4D;font-size:47px;line-height:1.3;}
.about-bot p {max-width:450px;margin:10px auto 15px;text-align:center}
.about-bot .btn {display:flex;justify-content:flex-end;padding-right:50px}
.about-bot .btn a {color:var(--fontcolor);}
.about-bot .btn a:hover{color:var(--color)}
@media (max-width:550px){.about-bot .word {font-size:var(--fontsize14);}
.about-bot .tit {font-size:34px;}
.about-bot .btn {padding-right:0}}
.wmkcfeedback{margin-bottom:20px}
.wmkcfeedback .wmkcfb-fileupload, .wmkcfeedback input, .wmkcfeedback textarea {background:#f8f8f8;}