html,body {
	width: 100%;
	height: 100%;
	margin:0px;
	padding: 0px;
}

.box{
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    width: 100%;
    height: 100%;
}

.box > .shows {
    flex-grow: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.box > .tools {
    flex-grow: 1;
    text-align: center;
    display: flex;
    flex-direction: row;
    justify-content: center;
}

.content {
    text-align: center;
    padding: 32px;
}

.error-image {
    width: 70%;
    max-width: 400px;
}

.title {
    font-weight: 600;
    margin-top: 64px;
    font-size: 16px;
}

.desc {
    text-align: center;
}

.back-btn {
    width: 50%;
    max-width: 400px;
    margin-top: 24px;
    margin-bottom: 24px;
}

button, html [type="button"], [type="reset"], [type="submit"] {
    -webkit-appearance: button;
}
.btn-block {
    width: 100%;
}

.btn-round {
    height: 32px;
    padding: 0 16px;
    font-size: 14px;
    border-radius: 32px;
}

.btn-primary {
    color: #fff;
    background-color: #1890ff;
    border-color: #1890ff;
    text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.12);
    -webkit-box-shadow: 0 2px 0 rgba(0, 0, 0, 0.045);
    box-shadow: 0 2px 0 rgba(0, 0, 0, 0.045);
}

.btn, .btn:active, .btn:focus {
    outline: 0;
}

.btn {
    line-height: 1.499;
    position: relative;
    display: inline-block;
    font-weight: 400;
    white-space: nowrap;
    text-align: center;
    background-image: none;
    border: 1px solid transparent;
    -webkit-box-shadow: 0 2px 0 rgba(0, 0, 0, 0.015);
    box-shadow: 0 2px 0 rgba(0, 0, 0, 0.015);
    cursor: pointer;
    -webkit-transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
    transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -ms-touch-action: manipulation;
    touch-action: manipulation;
    height: 32px;
    padding: 0 15px;
    font-size: 14px;
}

button, select {
    text-transform: none;
}

button, input {
    overflow: visible;
}

input, button, select, optgroup, textarea {
    margin: 0;
    color: inherit;
    font-size: inherit;
    font-family: inherit;
    line-height: inherit;
}