[class^="icon-"], [class*=" icon-"] {
    display: inline-block;
}
.icon-spin {
    -webkit-animation: icon-spin 2s infinite linear;
    animation: icon-spin 2s infinite linear;
}
.icon-pulse {
    -webkit-animation: icon-spin 1s infinite steps(8);
    animation: icon-spin 1s infinite steps(8);
}
.loading-container {
    position: relative;
    display: inline-block;
}
.loading-container:after {
    content: "\000";
    opacity: 0;
}
.icon-hourglass-start.animation, .icon-hourglass-half.animation, .icon-hourglass-end.animation {
    position: absolute;
}
.btn .icon-hourglass-start.animation, .btn .icon-hourglass-half.animation, .btn .icon-hourglass-end.animation {
    top: 8px;
}
.icon-hourglass-start.animation {
    -webkit-animation: icon-loading-1 2s infinite linear;
    animation: icon-loading-1 2s infinite linear;
}
.icon-hourglass-half.animation {
    -webkit-animation: icon-loading-2 2s infinite linear;
    animation: icon-loading-2 2s infinite linear;
}
.icon-hourglass-end.animation {
    -webkit-animation: icon-loading-3 2s infinite linear;
    animation: icon-loading-3 2s infinite linear;
}
@-webkit-keyframes icon-spin {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(359deg);
        transform: rotate(359deg);
    }
}
@keyframes icon-spin {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(359deg);
        transform: rotate(359deg);
    }
}
@-webkit-keyframes icon-loading-1 {
    0% {
        opacity: 1;
    }
    25% {
        opacity: 1;
    }
    26% {
        opacity: 0;
    }
    100% {
        opacity: 0;
    }
}
@-webkit-keyframes icon-loading-2 {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 0;
    }
    26% {
        opacity: 1;
    }
    50% {
        opacity: 1;
    }
    51% {
        opacity: 0;
    }
    100% {
        opacity: 0;
    }
}
@-webkit-keyframes icon-loading-3 {
    0% {
        opacity: 0;
    }
    50% {
        opacity: 0;
    }
    51% {
        opacity: 1;
    }
    75% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(180deg);
        transform: rotate(180deg);
        opacity: 1;
    }
}
@keyframes icon-loading-1 {
    0% {
        opacity: 1;
    }
    25% {
        opacity: 1;
    }
    26% {
        opacity: 0;
    }
    100% {
        opacity: 0;
    }
}
@keyframes icon-loading-2 {
    0% {
        opacity: 0;
    }
    25% {
        opacity: 0;
    }
    26% {
        opacity: 1;
    }
    50% {
        opacity: 1;
    }
    51% {
        opacity: 0;
    }
    100% {
        opacity: 0;
    }
}
@keyframes icon-loading-3 {
    0% {
        opacity: 0;
    }
    50% {
        opacity: 0;
    }
    51% {
        opacity: 1;
    }
    75% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(180deg);
        transform: rotate(180deg);
        opacity: 1;
    }
}


.icon-stack {
    position: relative;
    display: inline-block;
    width: 2em;
    height: 2em;
    line-height: 2em;
    vertical-align: middle;
}
.icon-stack-1x,
.icon-stack-2x {
    position: absolute;
    left: 0;
    width: 100%;
    text-align: center;
}
.icon-stack-1x {
    line-height: 2 !important;
}
.icon-stack-2x {
    font-size: 2em;
}
.icon-inverse {
    color: #ffffff;
}
.icon-bold {
    font-weight: bold;
}
.icon-smaller {
    font-size: smaller;
}
