Move Site title and tagline over header image

@lba14525: Go to Dashboard=> Appearance=> Customize=> Theme Options=> Custom CSS box and add the following CSS:

#branding .wrapper {
    position: relative;
}

#header-content{
    position: absolute;
    top: 0;
    margin-top: 20px;
}
  
@media screen and (max-width: 990px) {
    #site-title {
        font-size: 45px;
        line-height: 45px;
    }
    #site-description {
        font-size: 25px;
        line-height: 25px;
    }
    
    #site-details {
        margin-top: 75px;
        margin-left: 20px;
    }
}
  
@media screen and (max-width: 767px) {
    #site-details {
    	text-align: left;
    }
    #site-details {
        margin-top: 45px;
    }
}
  
@media screen and (max-width: 700px) {
    #site-title {
        font-size: 35px;
        line-height: 35px;
    }
    #site-description {
        font-size: 20px;
        line-height: 20px;
    }
    
    #site-details {
        margin-top: 20px;
    }
}
  
@media screen and (max-width: 540px) {
    #site-title {
        font-size: 25px;
        line-height: 25px;
    }
    #site-description {
        font-size: 15px;
        line-height: 15px;
    }
}
  
@media screen and (max-width: 480px) {
    #site-title {
        font-size: 25px;
        line-height: 25px;
    }
    #site-description {
        font-size: 15px;
        line-height: 15px;
    }
    #site-details {
        margin-top: 10px;
    }
}
  
@media screen and (max-width: 400px) {
    #site-title {
        font-size: 22px;
        line-height: 22px;
    }
    #site-description {
        font-size: 14px;
        line-height: 14px;
    }
    #site-details {
        margin-top: 0;
      margin-left: 5px;
    }
}

Regards,
Mahesh

@lba14525: Thank you for your appreciation. Have a nice day!

Regards,
Mahesh