html, body {
    font-family: 'Open Sans',sans-serif;
    color: #4d4d4f;
    margin: 0;
    background-color: #f2f4f5;
    position: relative;
    width: 100vw;
    height: 100vh;
    font-size: 14px;
    overflow-x:hidden;
}

.centered-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 20px;
    width:100%;
}

.top-buffer, .top-buffer30 {
    margin-top: 30px;
}
.left-buffer30 {
    margin-left: 30px;
}
.right-buffer40 {
    margin-right: 30px;
}
.padding40 {
    padding: 40px !important;
}
.text-left {
    text-align:left;
}
.text-right {
    text-align: right;
}

.panel {
    margin-bottom: 20px;
    background-color: #fff;
    border: 1px solid transparent;
    border-radius: 4px;
    -webkit-box-shadow: 0 1px 1px rgba(0, 0, 0, .05);
    box-shadow: 0 1px 1px rgba(0, 0, 0, .05);
    box-shadow: 0 1px 1px rgba(0,0,0,.05) 0 1px #000;
    -moz-box-shadow: 0 1px 1px rgba(0,0,0,.05) 0 1px #000;
    -webkit-box-shadow: 0 1px 1px rgba(0,0,0,.05) 0 1px #000;
}

h1, h2, h3, h4 {
    color: #4d4d4f;
}

a {
    color: #3498db;
    text-decoration: none;
}

    a:hover {
        color: #1d6fa5;
        text-decoration: none;
    }