@charset "utf-8";
.btn a.btn-bottom {
	position: absolute;
	top: 9.3rem;
    left: 35%;
	width:2.5rem;
}
.btn1 a.qq-bottom {
    width:1.5rem;
    position: fixed;
    top:7rem;
	right:0%;
}
a{text-decoration:none; }
a:hover{text-decoration:none}
.dw_propt{ width: 100%;min-height: 1.4rem; background:rgba(255,255,255,0.77); position: fixed; left: 0; bottom: 0; box-shadow: 0 0 2px rgba(0,0,0,0.35);}
.ppt_lt{ position: relative;}
.img{ display: block; width: 1.1rem; height: 1.1rem; position: absolute; top: 0.22rem; left: 0.38rem; overflow: hidden;}
.img img{ display: block; width: 100%; height: 100%;}
.ppt_lt .lt_t{ padding: 0.20rem 0 0 1.74rem; color: #333;}
.ppt_lt .lt_t h3{ font-size: 0.4rem;}
.ppt_lt .lt_t span{ font-size: 0.28rem; color: #545454; display: block; margin-top: 0.15rem; }
.ppt_lt_ii .lt_in{ margin: 0 0.3rem; position: relative; }
.ppt_lt .ppt_dw{ display: block; width: 2.1rem; height: 0.9rem; line-height: 0.9rem; background: #43c117; color: #fff; text-align: center; font-size: 0.42rem; border-radius: 0.08rem; position: absolute; top: 0.33rem; right: 0.3rem;}
.ppt_lt_ii .ppt_dw{ width: 100%; left: 0; right: 0}
footer {
    min-height: 1rem;
    padding: 0.2rem 0;
    text-align: center;
}