pull-to-refresh.css

/* taken from https://github.com/bryaneaton13/react-pull-to-refresh/blob/master/examples/basic/app.css */
.ptr-element {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    color: #aaa;
    z-index: 10;
    text-align: center;
    height: 50px;
}

.ptr-element .genericon {
    opacity: 0.6;
    font-size: 34px;
    width: auto;
    height: auto;
    transition: all 0.25s ease;
    -webkit-transform: rotate(90deg);
    transform: rotate(90deg);
    margin-top: 5px;
}

.ptr-refresh .ptr-element .genericon {
    -webkit-transform: rotate(270deg);
    transform: rotate(270deg);
}

.ptr-loading .ptr-element .genericon,
.ptr-reset .ptr-element .genericon {
    display: none;
}

.loading {
    display: inline-block;
    text-align: center;
    opacity: 0.4;
    margin: 12px 0 0 5px;
    display: none;
}

.ptr-loading .loading {
    display: block;
}

.loading span {
    display: inline-block;
    vertical-align: middle;
    width: 10px;
    height: 10px;
    margin-right: 3px;
    -webkit-transform: scale(0.3);
    transform: scale(0.3);
    border-radius: 50%;
    -webkit-animation: ptr-loading 0.4s infinite alternate;
    animation: ptr-loading 0.4s infinite alternate;
}

.loading-ptr-1 {
    -webkit-animation-delay: 0;
    animation-delay: 0 !important;
}

.loading-ptr-2 {
    -webkit-animation-delay: 0.2s;
    animation-delay: 0.2s !important;
}

.loading-ptr-3 {
    -webkit-animation-delay: 0.4s;
    animation-delay: 0.4s !important;
}

@-webkit-keyframes ptr-loading {
    0% {
        -webkit-transform: translateY(0) scale(0.3);
        transform: translateY(0) scale(0.3);
        opacity: 0;
    }

    100% {
        -webkit-transform: scale(1);
        transform: scale(1);
        background-color: #333;
        opacity: 1;
    }
}

@keyframes ptr-loading {
    0% {
        -webkit-transform: translateY(0) scale(0.3);
        transform: translateY(0) scale(0.3);
        opacity: 0;
    }

    100% {
        -webkit-transform: scale(1);
        transform: scale(1);
        background-color: #333;
        opacity: 1;
    }
}

.ptr-loading .refresh-view,
.ptr-reset .refresh-view,
.ptr-loading .ptr-element,
.ptr-reset .ptr-element {
    transition: all 0.25s ease;
}

.ptr-reset .refresh-view {
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
}

.ptr-loading .refresh-view {
    -webkit-transform: translate3d(0, 30px, 0);
    transform: translate3d(0, 30px, 0);
}

/* react-pull-to-refresh CSS */

#container {
    background-color: #fff;
    min-height: 100%;
    z-index: 20;
    -webkit-backface-visibility: hidden;
    -webkit-perspective: 1000;
    padding: 20px;
    text-align: center;
    font-family: Helvetica, Arial, sans-serif;
    font-size: 24px;
    font-weight: 200;
    color: #555;
    box-sizing: border-box;
}

#container h3 {
    margin: 0.4rem;
}

body:not(.ptr-loading) #container .ptr-element {
    transform: translate3d(0, -50px, 0);
}