/*loading spinner https://loading.io/css/*/
.lds-hourglass {
    display: inline-block;
    position: relative;
    width: 80px;
    height: 80px;
}
.lds-hourglass:after {
    content: " ";
    display: block;
    border-radius: 50%;
    width: 0;
    height: 0;
    margin: 8px;
    box-sizing: border-box;
    border: 32px solid #77ff37;
    border-color: #4eff40 transparent #95ff50 transparent;
    animation: lds-hourglass 1.2s infinite;
}
@keyframes lds-hourglass {
    0% {
        transform: rotate(0);
        animation-timing-function: cubic-bezier(0.55, 0.055, 0.675, 0.19);
    }
    50% {
        transform: rotate(900deg);
        animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
    }
    100% {
        transform: rotate(1800deg);
    }
}

.lds-dual-ring {
    display: inline-block;
    width: 80px;
    height: 80px;
}
.lds-dual-ring:after {
    content: " ";
    display: block;
    width: 64px;
    height: 64px;
    margin: 8px;
    border-radius: 50%;
    border: 6px solid #dfc;
    border-color: #dfc transparent #dfc transparent;
    animation: lds-dual-ring 1.2s linear infinite;
}
@keyframes lds-dual-ring {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.input-sm{
    height: 30px;
    padding: 5px 10px;
    font-size: 12px;
    line-height: 1.5;
    border-radius: 3px;
}
.red-text{
    color: red;
}