/*==========ÊÖ»ú°æÏÂÔØ°´Å¥============*/
.download_btn_box {
    display: none;        
    position: absolute;
    left: 55%;
    top: 15%;
    transform: translate(-50%);
    width: 90px;
}
.download_btn_box img {
    display: block;
    width: 100%;
}

.navbar-header h1 {position: absolute;top:50%;left:4%;transform: translateY(-50%);margin:0;padding:0;width: 15%;min-width: 90px;max-width: 110px;}

.navbar-header h1 img {display:block;width: 100%;max-height:100px;min-height: unset;min-width: unset;margin: 0;padding: 0;}

.navbar-header h5 {position: absolute;top:50%;left:4%;transform: translateY(-50%);margin:0;padding:0;width: 15%;min-width: 90px;max-width: 110px;}

.navbar-header h5 img {display:block;width: 100%;max-height:100px;min-height: unset;min-width: unset;margin: 0;padding: 0;}

@media screen and (max-width:768px){
    .navbar-header {
   	 position: relative;
    }
}

@media screen and (max-width:520px){
    .download_btn_box {
	display: block;
    }
}