button[disabled] {
    cursor: not-allowed ! important;
    opacity: 0.75;
}

#loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    background-color: #f5f5f5;
}

#loader {
    display: block;
    position: relative;
    top: 50%;
    transform: translateY(-50%);
}

.cssload-spinner {
    position: absolute;
    width: 68px;
    height: 68px;
    left: 50%;
    margin-left: -34px;
    margin-top: -34px;
}

.cssload-spinner:after,
.cssload-spinner:before {
    position: absolute;
    content: "";
    border: 4px solid rgb(56, 155, 242);
    width: 64px;
    height: 64px;
}

.cssload-spinner:after {
    animation: cssload-spinner1 2.5s linear infinite;
    -o-animation: cssload-spinner1 2.5s linear infinite;
    -ms-animation: cssload-spinner1 2.5s linear infinite;
    -webkit-animation: cssload-spinner1 2.5s linear infinite;
    -moz-animation: cssload-spinner1 2.5s linear infinite;
}

.cssload-spinner:before {
    width: 88px;
    height: 88px;
    margin-left: -13.5px;
    margin-top: -13.5px;
    animation: cssload-spinner2 2.5s linear infinite;
    -o-animation: cssload-spinner2 2.5s linear infinite;
    -ms-animation: cssload-spinner2 2.5s linear infinite;
    -webkit-animation: cssload-spinner2 2.5s linear infinite;
    -moz-animation: cssload-spinner2 2.5s linear infinite;
}

@keyframes cssload-spinner1 {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@-o-keyframes cssload-spinner1 {
    from {
        -o-transform: rotate(0deg);
    }
    to {
        -o-transform: rotate(360deg);
    }
}

@-ms-keyframes cssload-spinner1 {
    from {
        -ms-transform: rotate(0deg);
    }
    to {
        -ms-transform: rotate(360deg);
    }
}

@-webkit-keyframes cssload-spinner1 {
    from {
        -webkit-transform: rotate(0deg);
    }
    to {
        -webkit-transform: rotate(360deg);
    }
}

@-moz-keyframes cssload-spinner1 {
    from {
        -moz-transform: rotate(0deg);
    }
    to {
        -moz-transform: rotate(360deg);
    }
}

@keyframes cssload-spinner2 {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(-360deg);
    }
}

@-o-keyframes cssload-spinner2 {
    from {
        -o-transform: rotate(0deg);
    }
    to {
        -o-transform: rotate(-360deg);
    }
}

@-ms-keyframes cssload-spinner2 {
    from {
        -ms-transform: rotate(0deg);
    }
    to {
        -ms-transform: rotate(-360deg);
    }
}

@-webkit-keyframes cssload-spinner2 {
    from {
        -webkit-transform: rotate(0deg);
    }
    to {
        -webkit-transform: rotate(-360deg);
    }
}

@-moz-keyframes cssload-spinner2 {
    from {
        -moz-transform: rotate(0deg);
    }
    to {
        -moz-transform: rotate(-360deg);
    }
}