@media (min-width: 0px) and (max-width: 810px) {
 /*   .header .img1 { width: 140px; }
    .header .nav { margin-top: 0; margin-left: 10px; }
    .header .nav .li1 { margin: 0 5px; padding: 20px 0;}
    .header .right { display: none }
    .header .right .p1 { margin-right: 5px; line-height: 32px; font-size: 16px; }
    .header .right .qq { width: 30px; height: 30px; background-size: 20px; }
    .header .right .wechat { width: 30px; height: 30px; background-size: 20px; }
    .header .right .tm { width: 100px; height: 30px; }
    .header .right .tm p { font-size: 14px; line-height: 30px; padding-right: 23px; background-size: 20px; } */
}

@media screen and (max-width: 1250px) {
	.header {min-width: 900px;}
    .header .img1 { width: 140px; }
    .header .nav { margin-top: 0; margin-left: 10px; }
    .header .nav .li1 { margin: 0 10px; padding: 20px 0;}
	.header .nav .li1 .a1 {	 padding-bottom: 10px;}
    .header .right { display: none }
    .header .right .p1 { margin-right: 5px; line-height: 32px; font-size: 16px; }
    .header .right .qq { width: 30px; height: 30px; background-size: 20px; }
    .header .right .wechat { width: 30px; height: 30px; background-size: 20px; }
    .header .right .tm { width: 100px; height: 30px; }
    .header .right .tm p { font-size: 14px; line-height: 30px; padding-right: 23px; background-size: 20px; }
}

@media (min-width: 1250px) and (max-width: 1450px) {
    .header .img1 { width: 140px; }
    .header .nav { margin-top: 0; margin-left: 10px; }
    .header .nav .li1 { margin: 0 15px;padding: 20px 0;}
    .header .right .p1 { margin-right: 5px; line-height: 32px; font-size: 16px; }
    .header .right .qq { width: 30px; height: 30px; background-size: 20px; }
    .header .right .wechat { width: 30px; height: 30px; background-size: 20px; }
    .header .right .tm { width: 100px; height: 30px; }
    .header .right .tm p { font-size: 14px; line-height: 30px; padding-right: 23px; background-size: 20px; }
}

@media (min-width: 1450px) and (max-width: 1950px) {
    .header .img1 { width: 220px; }
    .header .nav { margin-left: 10px; }
    .header .nav .li1 { margin: 0 20px; }
    .header .right { margin-top: 30px; }
    .header .right .p1 { margin-right: 15px; line-height: 32px; font-size: 16px; }
    .header .right .qq { width: 30px; height: 30px; background-size: 20px; }
    .header .right .wechat { width: 30px; height: 30px; background-size: 20px; }
    .header .right .tm { width: 100px; height: 30px; }
    .header .right .tm p { font-size: 14px; line-height: 30px; padding-right: 23px; background-size: 20px; }
}