#scroll-up a {
    z-index: 1;
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgb(0, 0, 0);
    background: rgba(0, 0, 0, 0.7);
    width: 50px;
    height: 50px;
    display: block;
    text-decoration: none;
    -webkit-border-radius: 35px;
    -moz-border-radius: 35px;
    border-radius: 35px;
    display: none;
    -webkit-transition: all 0.3s linear;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}
#scroll-up a i {
    color: #fff;
    margin: 0;
    position: relative;
    left: 16px;
    top: 13px;
    font-size: 19px;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}
#scroll-up a:hover {
    background: rgba(0, 0, 0, 0.9);
}
#scroll-up a:hover i {
    color: #fff;
    top: 5px;
}

.bulb-image{
    background-image: url(../images/about.jpg);
   /* padding: 2px; 
    overflow:hidden; */
    /*background-color: red;
    height: 20px;
    width: 90px;*/
    background-size: cover;
    background-repeat: no-repeat;
    /*background-position: inherit;*/
    width: auto;
    height: 555px;
    box-shadow: 25px 25px 30px #d9d9d9;
   /* margin-top: 4rem;*/
}
.bulb-image:hover{
    background-image: url(../images/about1-glow.jpg);
}


/*iPhone 5 & 5S in landscape*/
@media only screen 
and (min-device-width : 320px) 
and (max-device-width : 568px) 
and (orientation : landscape) { 

}

@media (min-width: 360px) and (max-width: 640px) { 
    .bulb-image{
        height: 400px;
    }

 }

 @media (min-width: 480px) and (max-width: 854px) { 
    .bulb-image{
        height: 544px;
    }

 }

 /*Extra small devices (portrait phones, less than 576px)*/
@media (max-width: 575.98px) { 
  
}

/*// Small devices (landscape phones, 576px and up)
*/
@media (min-width: 576px) and (max-width: 767.98px) { 

 }

/*// Medium devices (tablets, 768px and up)*/
@media (min-width: 768px) and (max-width: 991.98px) {  }

/*// Large devices (desktops, 992px and up)*/
@media (min-width: 992px) and (max-width: 1199.98px) {  }

/*// Extra large devices (large desktops, 1200px and up)*/
@media (min-width: 1200px) {

}
@media (min-width: 1920px){
        
}