footer{
margin-top:80px;
}
.border-bottom{
border-bottom:none !important;
}
/*屏幕大于1240*/
@media screen and (min-width: 1240px) {
}
/*屏幕大于等于1200px,小于等于1239px样式*/
@media (min-width: 1200px) and (max-width: 1239px){

}

/*屏幕大于等于992px,小于等于1199px样式*/
@media (min-width: 992px) and (max-width: 1200px){

.self-img{
display:none;
}
.d-xl-none{
float:left;
}
.self-width{
width:100%;
max-width:100%;
flex:0 0 100%;
}
.self-width .logo{
/*float:left !important ;*/
}
.logo img{
max-width:16%;
}
}
/*屏幕大于等于992px,小于等于1199px样式*/
@media (min-width: 750px) and (max-width: 991px){
	
.self-img{
display:none;
}
.d-xl-none{
float:left;
}
.self-width{
width:100%;
max-width:100%;
flex:0 0 100%;
}
.self-width .logo{
/*float:left !important ;*/
}
.logo img{
max-width:16%;
}

}
/*屏幕大于等于992px,小于等于1199px样式*/
@media (min-width: 0px) and (max-width: 749px){
.self-img{
display:none;
}
.d-xl-none{
float:left;
}
.self-width{
width:100%;
max-width:100%;
flex:0 0 100%;
}
.self-width .logo{
/*float:left !important ;*/
}

.logo img{
max-width:16%;
}
}