body,
html {
    font-size: 20px;
    color: #333333;
    font-family: Helvetica, serif;
    background-image: url(../img/1.gif);
    height: 100%;
    margin: 0;
}
.col-lg-4 {
    flex: 0 0 auto;
    width: 33.3333333333%;
}
.col-sm-6 {
    flex: 0 0 auto;
    width: 50%;
}
.topbar_container {
    display: flex;
    background-color: rgba(55, 61, 73, 0.975);
    height: 60px;
}
.topbar_logo {
    width: 120px;
    padding-left: 20px;
}

#topbar {
    font-size: 15px;
    position: fixed;
    top: 0;
    width: 100%;
    position: sticky;
    list-style-type: none;
    margin: auto;
    overflow: hidden;
    line-height: 50px;
    padding: 0 20px;
}
#topbar ul {
    position: fixed;
    top: 0;
    width: 100%;
    position: sticky;
    list-style-type: none;
    overflow: hidden;
    background-color: #f3f3f3;
}

#topbar li {
    float: left;
}

#topbar li a {
    display: block;
    color: white;
    text-align: center;
    padding: 5px 5px;
    text-decoration: none;
    padding: 0 20px;
}

#topbar li a:hover:not(.active) {
    background-color: rgba(255, 255, 255, 0.2);
}

#topbar li a.active {
    color: #ffffff;
    background-color: #4caf50;
}

a {
    color: #000000;
}

a:link {
    text-decoration: none;
}

a:visited {
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

a:active {
    text-decoration: underline;
}

* {
    padding: 0;
    box-sizing: border-box;
    margin: auto;
}

p {
    margin-bottom: 16px;
}
.push {
    height: 70px;
}
footer {
    margin: 0 auto;
    position: fixed;
    text-align: center;
    font-size: 10px;
    bottom: 0;
    width: 100%;
    padding: 0px;
    background-color: #666666;
    color: #ffffff;
    height: 50px;
}
.push {
    height: 70px;
}

#border {
    background-image: url(../6.jpg);
    text-align: center;
    width: 70%;
    padding: 15px;
    background-color: #ffffff;
    border-radius: 10px;
    margin: auto;
}

#border a:link,
a:visited {
    font-weight: 900;
    color: #0074d9;
    text-align: center;
    text-decoration: none;
    display: inline-block;
}

#border a:hover,
a:active {
    background-color: inherit;
}

.icon {
    width: 25vh;
    height: 8vh;
    border-radius: 1.5vh;
    margin: 1.5vh;
    background-image: url(../1.gif);
}

.linkbar {
    text-align: center;
    display: inline-block;
    font-size: 15px;
    width: 100%;
    list-style-type: none;
    margin-top: 20px;
}

.linkbar ul {
    width: 100%;
    list-style-type: none;
    background-color: #f3f3f3;
    color: #ffffff;
    text-align: center;
}

.linkbar li {
    display: inline-block;
    text-align: center;
}

.linkbar li a {
    display: block;
    color: #ffffff;
    padding: 20px 40px;
    border-radius: 14px;
    text-decoration: none;
}

.linkbar li a:hover:not(.active) {
    color: #ffffff;
    background-color: rgba(14, 37, 68, 0.2);
}

body {
    font-family: Arial, Helvetica, sans-serif;
}

/* Style the header */

header {
    font-family: Helvetica, serif;
    margin-top: 0;
    background-color: #666;
    text-align: center;
    padding: 5px;
    font-size: 20px;
    color: #ffffff;
}

.page_container {
    margin: 20px 3%;
    padding: 25px 125px;
    border-radius: 20px;
    background-color: #7b818c;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.5;
}
.element_container {
    padding: 50px 100px;
    border-radius: 20px;
    background-color: #fff;
    opacity: 0.9;
    width: 50%;
    margin: 20px auto;
}
.element_container_about {
    padding: 50px 100px;
    border-radius: 20px;
    background-color: #fff;
    opacity: 0.9;
    width: 30%;
    margin: 20px auto;
}

.row {
    display: flex;
}

/*contact page*/

body {
    font-family: Arial, Helvetica, sans-serif;
}
* {
    box-sizing: border-box;
}

input[type="text"],
select,
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    margin-top: 6px;
    margin-bottom: 16px;
    resize: vertical;
}

input[type="submit"] {
    background-color: #4caf50;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

input[type="submit"]:hover {
    background-color: #45a049;
}
/*sign in*/

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 12px 20px;
    margin: 8px 0;
    display: inline-block;
    border: 1px solid #ccc;
    box-sizing: border-box;
}

.nbutton {
    background-color: #4caf50;
    color: white;
    padding: 14px 20px;
    margin: 8px 0;
    border: none;
    cursor: pointer;
    width: 100%;
}

.nbutton:hover {
    opacity: 0.8;
}

.cancelbtn {
    width: auto;
    padding: 10px 18px;
    background-color: #f44336;
}

.imgcontainer {
    text-align: center;
    margin: 24px 0 12px 0;
}

img.avatar {
    width: 40%;
    border-radius: 50%;
}

span.psw {
    float: right;
    padding-top: 16px;
}

/* Change styles for span and cancel button on extra small screens */
@media screen and (max-width: 300px) {
    span.psw {
        display: block;
        float: none;
    }
    .cancelbtn {
        width: 100%;
    }
}

.alert {
    position: relative;
    padding: 1rem 1rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 0.25rem;
}
.containerAlert {
    width: 50%;
    padding-right: var(--bs-gutter-x, 0.75rem);
    padding-left: var(--bs-gutter-x, 0.75rem);
    margin-right: auto;
    margin-left: auto;
}
.alert-success {
    color: #0f5132;
    background-color: #d1e7dd;
    border-color: #badbcc;
}
.alert-success .alert-link {
    color: #0c4128;
}
.alert-heading {
    color: inherit;
}
.mb-0 {
    margin-bottom: 0 !important;
}
.alert-link {
    font-weight: 700;
}

.alert-danger {
    color: #842029;
    background-color: #f8d7da;
    border-color: #f5c2c7;
}
.alert-danger .alert-link {
    color: #6a1a21;
}
.container {
    padding: 0px;
}

.goBack{
    margin-left: 350px;
}