body {
    background-color: #e3e3e3;
    font-family: Arial, Helvetica, sans-serif;
}

.alert-danger {
    background-image: -webkit-gradient(linear, left 0%, left 100%, from(#f2dede), to(#e7c3c3));
    background-image: -webkit-linear-gradient(top, #f2dede 0%, #e7c3c3 100%);
    background-image: -moz-linear-gradient(top, #f2dede 0%, #e7c3c3 100%);
    background-image: linear-gradient(to bottom, #f2dede 0%, #e7c3c3 100%);
    background-repeat: repeat-x;
    border-color: #dca7a7;
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#fff2dede', endColorstr='#ffe7c3c3', GradientType=0);

    color: #b94a48;
    background-color: #f2dede;
    border-color: #ebccd1;
}

.alert {
    text-shadow: 0 1px 0 rgb(255 255 255 / 20%);
    -webkit-box-shadow: inset 0 1px 0 rgb(255 255 255 / 25%), 0 1px 2px rgb(0 0 0 / 5%);
    box-shadow: inset 0 1px 0 rgb(255 255 255 / 25%), 0 1px 2px rgb(0 0 0 / 5%);

    padding: 15px;
    margin: 20px;
    border: 1px solid transparent;
    border-radius: 4px;
}

.box-error{
    margin-left: 30%;
    margin-right: 30%;
}


element.style {
}

.btn-default {
    color: #333333;
    background-color: #ffffff;
    border-color: #cccccc;
}

.btn {
    display: inline-block;
    padding: 6px 12px;
    margin-bottom: 0;
    font-size: 14px;
    font-weight: normal;
    line-height: 1.428571429;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    background-image: none;
    border: 1px solid transparent;
    border-radius: 4px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -o-user-select: none;
    user-select: none;
}

.btn-default {
    text-shadow: 0 1px 0 #fff;
    background-image: -webkit-gradient(linear, left 0%, left 100%, from(#ffffff), to(#e0e0e0));
    background-image: -webkit-linear-gradient(top, #ffffff 0%, #e0e0e0 100%);
    background-image: -moz-linear-gradient(top, #ffffff 0%, #e0e0e0 100%);
    background-image: linear-gradient(to bottom, #ffffff 0%, #e0e0e0 100%);
    background-repeat: repeat-x;
    border-color: #dbdbdb;
    border-color: #ccc;
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffffffff', endColorstr='#ffe0e0e0', GradientType=0);
    filter: progid:DXImageTransform.Microsoft.gradient(enabled=false);
}

.btn-default, .btn-primary, .btn-success, .btn-info, .btn-warning, .btn-danger {
    text-shadow: 0 -1px 0 rgb(0 0 0 / 20%);
    -webkit-box-shadow: inset 0 1px 0 rgb(255 255 255 / 15%), 0 1px 1px rgb(0 0 0 / 8%);
    box-shadow: inset 0 1px 0 rgb(255 255 255 / 15%), 0 1px 1px rgb(0 0 0 / 8%);
}

a {
    color: #428bca;
    text-decoration: none;
}

a {
    background: transparent;
}

*, *:before, *:after {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}