.button_area {
    margin: 1rem auto;
    width: fit-content;
}
.button_thin_area {
    margin: 0 auto;
    width: fit-content;
}

/* border button style */
.btn-border,
.button > .btn-border{padding:4px 10px;}
.btn-border.btn-xs,
.button > .btn-border.btn-xs{padding:0 3px;}
.btn-border.btn-sm,
.button > .btn-border.btn-sm{padding:3px 8px;}
.btn-border.btn-lg,
.button > .btn-border.btn-lg{padding:8px 14px;}
.btn-border.btn-default,
.button > .btn-border.btn-default{border:3px solid #cccccc;}
.btn-border.btn-default:hover,
.btn-border.btn-default:active,
.button > .btn-border.btn-default:hover,
.button > .btn-border.btn-default:active{background:#cccccc;border-color:#cccccc;}
.btn-border.btn-primary,
.button > .btn-border.btn-primary{background:none;border:3px solid #428bca;color:#428bca;}
.btn-border.btn-primary:hover,
.btn-border.btn-primary:active,
.button > .btn-border.btn-primary:hover,
.button > .btn-border.btn-primary:active{color:#FFFFFF;background:#428bca;border-color:#428bca;}
.btn-border.btn-success,
.button > .btn-border.btn-success{background:none;border:3px solid #5cb85c;color:#5cb85c;}
.btn-border.btn-success:hover,
.btn-border.btn-success:active,
.button > .btn-border.btn-success:hover,
.button > .btn-border.btn-success:active{color:#FFFFFF;background:#5cb85c;}
.btn-border.btn-info,
.button > .btn-border.btn-info{background:none;border:3px solid #5bc0de;color:#5bc0de;}
.btn-border.btn-info:hover,
.btn-border.btn-info:active,
.button > .btn-border.btn-info:hover,
.button > .btn-border.btn-info:active{color:#FFFFFF;background:#5bc0de;}
.btn-border.btn-warning,
.button > .btn-border.btn-warning{background:none;border:3px solid #f0ad4e;color:#f0ad4e;}
.btn-border.btn-warning:hover,
.btn-border.btn-warning:active,
.button > .btn-border.btn-warning:hover,
.button > .btn-border.btn-warning:active{color:#FFFFFF;background:#f0ad4e;}
.btn-border.btn-danger,
.button > .btn-border.btn-danger{background:none;border:3px solid #d9534f;color:#d9534f;}
.btn-border.btn-danger:hover,
.btn-border.btn-danger:active,
.button > .btn-border.btn-danger:hover,
.button > .btn-border.btn-danger:active{color:#FFFFFF;background:#d9534f;}

/* square button style */
.btn-square,
.button > .btn-square{border-radius:0;}

/* circle button style */
.btn-circle.btn-xs,
.button > .btn-circle.btn-xs{width:22px;height:22px;font-size:10px;border-radius:11px;line-height:1.6;padding:3px 0;}
.btn-circle.btn-sm,
.button > .btn-circle.btn-sm{width:30px;height:30px;font-size:12px;border-radius:15px;line-height:1.6;padding:6px 0;}
.btn-circle,
.button > .btn-circle {width:34px;height:34px;font-size:16px;border-radius:17px;line-height:1.33;padding:6px 4px;text-align:center;}
.btn-circle.btn-lg,
.button > .btn-circle.btn-lg{width:46px;height:46px;font-size:22px;border-radius:23px;line-height:1.2;}

/* round button style */
.btn-round.btn-xs,
.button > .btn-round.btn-xs{border-radius:11px;}
.btn-round.btn-sm,
.button > .btn-round.btn-sm{border-radius:22.5px;}
.btn-round,
.button > .btn-round{border-radius:17px;}
.btn-round.btn-lg,
.button > .btn-round.btn-lg{border-radius:23px;}

/* bootstrap */
.btn-danger,
.button > .btn-danger{
    color: #ffffff;
    background-color: #d9534f;
    border-color: #d43f3a;
}
.btn-danger:focus,
.btn-danger.focus,
.button > .btn-danger:focus,
.button > .btn-danger.focus{
    color: #ffffff;
    background-color: #c9302c;
    border-color: #761c19;
}
.btn-danger:hover,
.button > .btn-danger:hover{
    color: #ffffff;
    background-color: #c9302c;
    border-color: #ac2925;
}
.btn-danger:active,
.btn-danger.active,
.open > .dropdown-toggle.btn-danger,
.button > .btn-danger:active,
.button > .btn-danger.active,
.button > .open > .dropdown-toggle.btn-danger{
    color: #ffffff;
    background-color: #c9302c;
    border-color: #ac2925;
}
.btn-warning,
.button > .btn-warning{
    color: #ffffff;
    background-color: #f0ad4e;
    border-color: #eea236;
}
.btn-warning:focus,
.btn-warning.focus,
.button > .btn-warning:focus,
.button > .btn-warning.focus{
    color: #ffffff;
    background-color: #ec971f;
    border-color: #985f0d;
}
.btn-warning:hover,
.button > .btn-warning:hover{
    color: #ffffff;
    background-color: #ec971f;
    border-color: #d58512;
}
.btn-info,
.button > .btn-info{
    color: #ffffff;
    background-color: #5bc0de;
    border-color: #46b8da;
}
.btn-info:focus,
.btn-info.focus,
.button > .btn-info:focus,
.button > .btn-info.focus{
    color: #ffffff;
    background-color: #31b0d5;
    border-color: #1b6d85;
}
.btn-info:hover,
.button > .btn-info:hover{
    color: #ffffff;
    background-color: #31b0d5;
    border-color: #269abc;
}
.btn-info:active,
.btn-info.active,
.open > .dropdown-toggle.btn-info,
.button > .btn-info:active,
.button > .btn-info.active,
.button > .open > .dropdown-toggle.btn-info{
    color: #ffffff;
    background-color: #31b0d5;
    border-color: #269abc;
}
.btn-primary,
.button > .btn-primary{
    color: #ffffff;
    background-color: #337ab7;
    border-color: #2e6da4;
}
.btn-primary:focus,
.btn-primary.focus,
.button > .btn-primary:focus,
.button > .btn-primary.focus{
    color: #ffffff;
    background-color: #286090;
    border-color: #122b40;
}
.btn-primary:hover,
.button > .btn-primary:hover{
    color: #ffffff;
    background-color: #286090;
    border-color: #204d74;
}
.btn-primary:active,
.btn-primary.active,
.open > .dropdown-toggle.btn-primary,
.button > .btn-primary:active,
.button > .btn-primary.active,
.button > .open > .dropdown-toggle.btn-primary{
    color: #ffffff;
    background-color: #286090;
    border-color: #204d74;
}
.btn,
.button > .btn{
    display: inline-block;
    padding: 6px 12px;
    margin-bottom: 0;
    font-size: 14px;
    font-weight: normal;
    line-height: 1.42857143;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    -ms-touch-action: manipulation;
    touch-action: manipulation;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background-image: none;
    border: 1px solid transparent;
    border-radius: 4px;
}
.btn.disabled{
    cursor: not-allowed;
    opacity: 0.65;
}
.logout-btn{
    width: 100%;
    height: 40px;
    color: #ffffff;
    border: 0;
    background-color: #dddddd;
    border-radius: 4px;
}
.upload-btn{
    width: 206px;
    height: 40px;
    color: #ffffff;
    border: 0;
    background-color: #e26000;
    border-radius: 4px;
}
.icon-btn{
    width: 40px;
    height: 40px;
    color: #ffffff;
    border: 0;
    background-color: #e26000;
    border-radius: 4px;
}
.preview-btn{
    width: 243px;
    height: 56px;
    color: #ffffff;
    border: 0;
    background-color: #e26000;
    font-weight: bold;
    border-radius: 4px;
}

.success-btn-small{
    width: 206px;
    height: 40px;
    color: #ffffff;
    border: 0;
    background-color: #107BF8;
    border-radius: 4px;
}
.btn-small{
    min-width: 100px;
    height: 40px;
    color: #ffffff;
    border: 0;
    background-color: #107BF8;
    font-weight: bold;
    border-radius: 4px;
    padding-left: 0.5rem !important;
    padding-right: 0.5rem !important;
}

.btn-xsmall {
    min-width: 40px;
    width: unset !important;
    height: 30px;
    color: #ffffff;
    border: 0;
    background-color: #107BF8;
    font-weight: bold;
    border-radius: 4px;
    padding: 0 1rem;
}

.btn-wide100 {
    width: calc(100% - 80px);
    max-width: 600px;
    padding: 0 1rem;
    margin: 0 auto;
    color: #ffffff;
    font-weight: bold;
    border: 0;
    background-color: #107BF8;
    border-radius: 4px;
}

.btn-small.disabled,
.btn-small.disabled:hover,
.btn-xsmall.disabled,
.btn-xsmall.disabled:hover,
.preview-btn.disabled,
.success-btn.disabled,
.preview-btn.disabled:hover,
.success-btn.disabled:hover{
    cursor: not-allowed;
}

.btn-small.round,
.btn-xsmall.round,
.preview-btn.round,
.success-btn.round{
    border-radius: 50px;
}
.btn-small.rectangle,
.btn-xsmall.rectangle,
.preview-btn.rectangle,
.success-btn.rectangle{
    border-radius: 0;
}


.success-btn,
form input[type="submit"]{
    width: fit-content;
    min-width: 150px;
    max-width: 100%;
    padding: 0 1rem;
    height: 56px;
    color: #ffffff;
    border: 0;
    background-color: #107BF8;
    font-weight: bold;
}
.back-btn{
    width: 150px;
    height: 56px;
    color: #ffffff;
    border: 0;
    background-color: #cccccc;
    font-weight: bold;
    border-radius: 4px;
}

.btn-clear {
    color: #107BF8;
    background-color: #ffffff;
    border: 1px solid #107BF8;
}

.btn-selection {
    color: #107BF8;
    background-color: #ffffff;
    border: 1px solid #107BF8;
}

.btn-small:active,
.btn-small:focus,
.btn-small:hover,
.btn-xsmall:active,
.btn-xsmall:focus,
.btn-xsmall:hover,
.icon-btn:active,
.icon-btn:focus,
.icon-btn:hover,
.upload-btn:active,
.upload-btn:focus,
.upload-btn:hover,
.preview-btn:active,
.preview-btn:focus,
.preview-btn:hover,
.success-btn:active,
.success-btn:focus,
.success-btn:hover,
.success-btn-small:active,
.success-btn-small:focus,
.success-btn-small:hover,
.back-btn:active,
.back-btn:focus,
.back-btn:hover,
.logout-btn:active,
.logout-btn:focus,
.logout-btn:hover
{
    opacity: 0.65;
}