li { list-style: none; } 
a { text-decoration: none; } 
#boys { width: 100%; max-width: 1140px; margin: 30px auto; overflow: auto; color: #fff; } 
.boy { float: left; display: inline-block; } 
#headline { /* border-bottom: 1px solid #666; */ font-size: 50px; line-height: 160px; color: #ff0013; margin: 0 0 20px 0; text-align: center; background-color: black; } 
#BoyLeft { width: 26%; margin: 15px; } 
#BoyLeft img { width: 160px; margin: 0 auto; display: block; } 
#BoyLeft span { margin-top: 10px; display: block; text-align: center; width: 100%; font-weight: bold; font-size: 22px; } 
#BoyRight { border-left: 1px solid #555; width: 65%; padding-left: 25px; } 
#Winny { border-bottom: 1px solid #555; padding-bottom: 10px; font-weight: bold; } 
#explain { padding: 0; } 
#explain li { line-height: 30px; font-size: 16px; color: #999; } 
#explain li span { font-weight: bold; color: #fff; } 
#download { display: flex; gap: 100px;margin-top: 20px;} 
#download img { display: block; margin: 0 auto; width: 100px; } 
#download a { border: 1px solid #999; display: block; font-weight: bold; color: #fff; border-radius: 10px; margin-top: 15px; font-size: 18px;   min-width: 250px;     padding: 12px 15px;} 
#download a p{text-align: center;margin: 0;} 
#download .a1 { padding: 13px 30px; } 
#download .a2 { padding: 5px 30px; } 
/* #download a:hover { background-color: #333; color: #ff0013; }  */
#download .major:hover { background-color: #333; color: #ff0013; } 
#download .secondly:hover{ background-color: #333;} 
#download .secondly:hover p{color: #fff; } 
#installheadline { margin-top: 30px; } 
#install li { font-size: 16px; list-style-type: decimal; line-height: 25px; color: #999; } 
#boys ul { padding1: 0 20px; } 
#installheadline { font-weight: bold; font-size: 22px; margin-top: 65px; } 
#install li img { width: 520px; margin: 15px 0; }

.major{background-color: #ff0013;}
.secondly{background-color: #999;}
.title{    font-size: 14px; line-height: 24px; font-weight: initial; }
.secondly p{color: #000;}
.hint{text-align: center; font-size: 16px;line-height: 36px;}
.download1 .hint{color: #ff0013;}
.download2 .hint{color: #FFFF00;}