.logo img{
    float:left;
    height:60px;
}

.logo1 img{
    height:70px;
}

.logo1 {
    position: relative;
    width: 50%;
    top: 30px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    z-index: 500;
    
}