body {
    /* padding-top: 50px; */
    padding-bottom: 20px;
}

/* Wrapping element */
/* Set some basic padding to keep content from hitting the edges */
.body-content {
    padding-left: 15px;
    padding-right: 15px;
}

/* Carousel */
.carousel-caption p {
    font-size: 20px;
    line-height: 1.4;
}

/* Make .svg files in the carousel display properly in older browsers */
.carousel-inner .item img[src$=".svg"] {
    width: 100%;
}

/* QR code generator */
#qrCode {
    margin: 15px;
}

/* Hide/rearrange for smaller screens */
@media screen and (max-width: 767px) {
    /* Hide captions */
    .carousel-caption {
        display: none;
    }
}

/* Overlay Loading */
#loading-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    display: none;
    align-items: center;
    background-color: #000;
    z-index: 999;
    opacity: 0.5;
}
.sk-cube-grid {
    width: 100px;
    height: 100px;
    margin: 20% 50%;
}
.sk-cube-grid .sk-cube {
    width: 33%;
    height: 33%;
    background-color: #3857a2;
    float: left;
    -webkit-animation: sk-cubeGridScaleDelay 1.3s infinite ease-in-out;
    animation: sk-cubeGridScaleDelay 1.3s infinite ease-in-out;
}
.sk-cube-grid .sk-cube1 {
    -webkit-animation-delay: 0.2s;
    animation-delay: 0.2s; }
.sk-cube-grid .sk-cube2 {
    -webkit-animation-delay: 0.3s;
    animation-delay: 0.3s; }
.sk-cube-grid .sk-cube3 {
    -webkit-animation-delay: 0.4s;
    animation-delay: 0.4s; }
.sk-cube-grid .sk-cube4 {
    -webkit-animation-delay: 0.1s;
    animation-delay: 0.1s; }
.sk-cube-grid .sk-cube5 {
    -webkit-animation-delay: 0.2s;
    animation-delay: 0.2s; }
.sk-cube-grid .sk-cube6 {
    -webkit-animation-delay: 0.3s;
    animation-delay: 0.3s; }
.sk-cube-grid .sk-cube7 {
    -webkit-animation-delay: 0s;
    animation-delay: 0s; }
.sk-cube-grid .sk-cube8 {
    -webkit-animation-delay: 0.1s;
    animation-delay: 0.1s; }
.sk-cube-grid .sk-cube9 {
    -webkit-animation-delay: 0.2s;
    animation-delay: 0.2s; }
@-webkit-keyframes sk-cubeGridScaleDelay {
    0%, 70%, 100% {
        -webkit-transform: scale3D(1, 1, 1);
        transform: scale3D(1, 1, 1);
    } 35% {
          -webkit-transform: scale3D(0, 0, 1);
          transform: scale3D(0, 0, 1);
      }
}
@keyframes sk-cubeGridScaleDelay {
    0%, 70%, 100% {
        -webkit-transform: scale3D(1, 1, 1);
        transform: scale3D(1, 1, 1);
    } 35% {
          -webkit-transform: scale3D(0, 0, 1);
          transform: scale3D(0, 0, 1);
      }
}