.loading {
    position: fixed;
    float: left;
    top: 50%;
    left: 50%;
    height: 120px;
    padding: 0px;
    width: 160px;
    margin-top: -50px;
    margin-left: -70px;
    border-left: 1px solid #fff;
    border-bottom: 1px solid #fff;
    padding: 10px;
    box-sizing: border-box;
}

@keyframes loading {
    0% {
        background-color: #91d700;
    }

    30% {
        background-color: #fa8a00;
    }

    50% {
        height: 100px;
        margin-top: 0px;
    }
    80% {
        background-color: #cd0a00;
    }

    100% {
        background-color: #91d700;
    }
}
/*@-moz-keyframes loading {
  50% { height: 100px; margin-top: 0px; }
}
@-o-keyframes loading {
  50% { height: 100px; margin-top: 0px; }
}
@keyframes loading {
  50% { height: 100px; margin-top: 0px; }
}*/
.loading .loading-1 {
    height: 10px;
    width: 30px;
    background-color: #fff;
    display: inline-block;
    margin-top: 90px;
    -webkit-animation: loading 2.5s infinite;
    -moz-animation: loading 2.5s infinite;
    -o-animation: loading 2.5s infinite;
    animation: loading 2.5s infinite;
    border-top-left-radius: 2px;
    border-top-right-radius: 2px;
    -webkit-animation-delay: 0.25s;
    animation-delay: 0.25s;
}

.loading .loading-2 {
    height: 10px;
    width: 30px;
    background-color: #fff;
    display: inline-block;
    margin-top: 90px;
    -webkit-animation: loading 2.5s infinite;
    -moz-animation: loading 2.5s infinite;
    -o-animation: loading 2.5s infinite;
    animation: loading 2.5s infinite;
    border-top-left-radius: 2px;
    border-top-right-radius: 2px;
    -webkit-animation-delay: 0.5s;
    animation-delay: 0.5s;
}

.loading .loading-3 {
    height: 10px;
    width: 30px;
    background-color: #fff;
    display: inline-block;
    margin-top: 90px;
    -webkit-animation: loading 2.5s infinite;
    -moz-animation: loading 2.5s infinite;
    -o-animation: loading 2.5s infinite;
    animation: loading 2.5s infinite;
    border-top-left-radius: 2px;
    border-top-right-radius: 2px;
    -webkit-animation-delay: 0.75s;
    animation-delay: 0.75s;
}

.loading .loading-4 {
    height: 10px;
    width: 30px;
    background-color: #fff;
    display: inline-block;
    margin-top: 90px;
    -webkit-animation: loading 2.5s infinite;
    -moz-animation: loading 2.5s infinite;
    -o-animation: loading 2.5s infinite;
    animation: loading 2.5s infinite;
    border-top-left-radius: 2px;
    border-top-right-radius: 2px;
    -webkit-animation-delay: 1s;
    animation-delay: 1s;
}

.loading .loading-5 {
    height: 10px;
    width: 30px;
    background-color: #fff;
    display: inline-block;
    margin-top: 90px;
    -webkit-animation: loading 2.5s infinite;
    -moz-animation: loading 2.5s infinite;
    -o-animation: loading 2.5s infinite;
    animation: loading 2.5s infinite;
    border-top-left-radius: 2px;
    border-top-right-radius: 2px;
    -webkit-animation-delay: 1.25s;
    animation-delay: 1.25s;
}

.loading .loading-6 {
    height: 10px;
    width: 30px;
    background-color: #fff;
    display: inline-block;
    margin-top: 90px;
    -webkit-animation: loading 2.5s infinite;
    -moz-animation: loading 2.5s infinite;
    -o-animation: loading 2.5s infinite;
    animation: loading 2.5s infinite;
    border-top-left-radius: 2px;
    border-top-right-radius: 2px;
    -webkit-animation-delay: 1.5s;
    animation-delay: 1.5s;
}

.loading .loading-7 {
    height: 10px;
    width: 30px;
    background-color: #fff;
    display: inline-block;
    margin-top: 90px;
    -webkit-animation: loading 2.5s infinite;
    -moz-animation: loading 2.5s infinite;
    -o-animation: loading 2.5s infinite;
    animation: loading 2.5s infinite;
    border-top-left-radius: 2px;
    border-top-right-radius: 2px;
    -webkit-animation-delay: 1.75s;
    animation-delay: 1.75s;
}

.loading .loading-8 {
    height: 10px;
    width: 30px;
    background-color: #fff;
    display: inline-block;
    margin-top: 90px;
    -webkit-animation: loading 2.5s infinite;
    -moz-animation: loading 2.5s infinite;
    -o-animation: loading 2.5s infinite;
    animation: loading 2.5s infinite;
    border-top-left-radius: 2px;
    border-top-right-radius: 2px;
    -webkit-animation-delay: 2s;
    animation-delay: 2s;
}

.loading .loading-9 {
    height: 10px;
    width: 30px;
    background-color: #fff;
    display: inline-block;
    margin-top: 90px;
    -webkit-animation: loading 2.5s infinite;
    -moz-animation: loading 2.5s infinite;
    -o-animation: loading 2.5s infinite;
    animation: loading 2.5s infinite;
    border-top-left-radius: 2px;
    border-top-right-radius: 2px;
    -webkit-animation-delay: 2.25s;
    animation-delay: 2.25s;
}

.loading .loading-10 {
    height: 10px;
    width: 30px;
    background-color: #fff;
    display: inline-block;
    margin-top: 90px;
    -webkit-animation: loading 2.5s infinite;
    -moz-animation: loading 2.5s infinite;
    -o-animation: loading 2.5s infinite;
    animation: loading 2.5s infinite;
    border-top-left-radius: 2px;
    border-top-right-radius: 2px;
    -webkit-animation-delay: 2.5s;
    animation-delay: 2.5s;
}