toss.css

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

body {
    height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
}

main {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    max-width: 1000px;
    padding-left: 1.4rem;
    padding-right: 1.4rem;
    margin-left: auto;
    margin-right: auto;
}

#navbar {
    --navbar-height: 64px;
    position: fixed;
    height: var(--navbar-height);
    background-color: var(--navbar-bg-color);
    left: 0;
    right: 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    height: 100%;
    align-items: center;
}

.home-link,
.navbar-link {
    color: var(--navbar-text-color);
    transition: color 0.1s ease-in-out;
    text-decoration: none;
    display: flex;
    font-weight: 400;
    align-items: center;
    transition: background-color 0.1s ease-in-out,
                color 0.1s ease-in-out;
}

.home-link:focus,
.home-link:hover {
    color: var(--navbar-text-color-focus);
}

.navbar-link {
    justify-content: center;
    width: 100%;
    padding: 0.4em 0.8em;
    border-radius: 5px;    
}

.navbar-link:focus,
.navbar-link:hover {
    color: var(--navbar-text-color-focus);
    background-color: var(--navbar-bg-contrast);
}

.navbar-logo {
    background-image: url("images/logo.png");
    background-repeat:no-repeat;
    background-position:center;
    background-size:cover;
    background-color: var(--navbar-text-color-focus);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    margin-right: 0.5em;
}


.navbar-toggle {
    cursor: pointer;
    border: none;
    background-color: transparent;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.icon-bar {
    display: block;
    width: 25px;
    height: 4px;
    margin: 2px;
    transition: background-color 0.1s ease-in-out,
                transform 0.1s ease-in-out,
                opacity 0.1s ease-in-out;
    background-color: var(--navbar-text-color);
}

.navbar-toggle:focus .icon-bar,
.navbar-toggle:hover .icon-bar {
    background-color: var(--navbar-text-color-focus);
}


#navbar.opened .navbar-toggle .icon-bar:first-child,
#navbar.opened .navbar-toggle .icon-bar:last-child {
    position: absolute;
    margin: 0;
    width: 30px;
}

#navbar.opened .navbar-toggle .icon-bar:first-child {
    transform: rotate(45deg);
}

#navbar.opened .navbar-toggle .icon-bar:nth-child(2) {
    opacity: 0;
}

#navbar.opened .navbar-toggle .icon-bar:last-child {
    transform: rotate(-45deg);
}

.navbar-menu {
    position: fixed;
    top: var(--navbar-height);
    bottom: 0;
    transition: opacity 0.1s ease-in-out,
                visibility 0.1s ease-in-out,
                left 0.1s ease-in-out,
                right 0.1s ease-in-out;
    opacity: 0;
    visibility: hidden;
}

.navbar-menu.sidebar,
.navbar-menu.sidebar.left {
    left: -1000px;
    right: 0;
}

.navbar-menu.sidebar.right {
    right: -1000px;
    left: 0;
}

.navbar-menu.detached,
.navbar-menu.attached {
    left: 0;
    right: 0;
}

#navbar.opened .navbar-menu {
    background-color: rgba(0, 0, 0, 0.4);
    opacity: 1;
    visibility: visible;
}

#navbar.opened .navbar-menu.sidebar.left {
    left: 0;
}

#navbar.opened .navbar-menu.sidebar.right {
    right: 0;
}

.navbar-links {
    list-style-type: none;
    max-height: 0;
    overflow: hidden;
    position: absolute;
    background-color: var(--navbar-bg-color);
    display: flex;
    flex-direction: column;
    align-items: center;
}

#navbar.opened .navbar-links {
    padding: 1em;
    max-height: none;
}

.sidebar .navbar-links {
    top: 0;
    bottom: 0;
}

.left.sidebar .navbar-links {
    left: 0;
    right: unset;
    box-shadow: 5px 20px 20px rgba(0, 0, 0, 0.3);
}

.right.sidebar .navbar-links {
    right: 0;
    left: unset;
    box-shadow: -5px 20px 20px rgba(0, 0, 0, 0.3);
}

.detached .navbar-links {
    left: 0;
    right: 0;
    margin: 1.4rem;
    border-radius: 5px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
}

.attached .navbar-links {
    left: 0;
    right: 0;
    box-shadow: 0 20px 20px rgba(0, 0, 0, 0.3);
}

.navbar-item {
    margin: 0.4em;
    width: 100%;
}

@media screen and (min-width: 700px) {
    .navbar-toggle {
        display: none;
    }
    
    #navbar .navbar-menu,
    #navbar.opened .navbar-menu {
        visibility: visible;
        opacity: 1;
        position: static;
        display: block;
        height: 100%;
    }

    #navbar .navbar-links,
    #navbar.opened .navbar-links {
        margin: 0;
        padding: 0;
        box-shadow: none;
        position: static;
        flex-direction: row;
        list-style-type: none;
        max-height: max-content;
        width: 100%;
        height: 100%;
    }

    #navbar .navbar-link:last-child {
        margin-right: 0;
    }
}

#options {
    display: flex;
    flex-direction: column;
}
















.a{
    
    animation:des 1s linear infinite ;
}

@keyframes des{
    0%{
        color:red;}
    25%{
        color:blue;}
    50%{
    color:yellow;}

    75%{
    color:#2EBF75;}

   
}


.b{
    
    animation:desi 1s linear infinite ;
}

@keyframes desi{
    0%{
        color:#2EBF75;}
    25%{
        color:red;}
    50%{
    color:blue;}

    75%{
    color:yellow;}
   
}


.c{
    
    animation:desig 1s linear infinite ;
}

@keyframes desig{
    0%{
        color:yellow;}
    25%{
        color:#2EBF75;}
    50%{
    color:red;}

    75%{
    color:blue;}

   
}


.d{
    
    animation:design 1s linear infinite ;
}

@keyframes design{
    0%{
        color:blue;}
    25%{
        color:yellow;}
    50%{
    color:#2EBF75;}

    75%{
    color:red;}
   
}


.a:hover {
  background-color: #000;
}

.facebook {
  background: #3B5998;
  color: white;
  float:left;
  width:20%;
  font-size:22px;
  height:50px;
 
}

.twitter {
  background: #55ACEE;
  color: white;
  width:20%;
  font-size:22px;
 float:left;
  height:50px;
  
}

.google {
  background: #1be34a;
  color: white;
width:20%;
  height:50px;
  font-size:22px;
  float:left;
}

.linkedin {
  background: #007bb5;
  color: white;
 float:left;
  height:50px;
  font-size:22px;
  width:20%;
}

.youtube {
  background: #079af5;
  color: white;
 float:left;
  height:50px;
  font-size:22px;
 width:20%;
}


  
body {
    background-image: url("./toss.jpg");
     /* The image used */
   background-color: rgba(52, 253, 30, 0.795);
    height: 800px; /* You must set a specified height */
    background-position: center; /* Center the image */
    background-repeat: no-repeat; /* Do not repeat the image */
    background-size: cover; /* Resize the background image to cover the entire container */
    /* background-blend-mode: color; */
    
  }

  .login-form {
    width: 340px;
    margin: 50px auto;
}
.login-form form {
    margin-bottom: 15px;
    background: #f7f7f7;
    box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.3);
    padding: 30px;
}
.login-form h2 {
    margin: 0 0 15px;
}
.form-control, .btn {
    min-height: 38px;
    border-radius: 2px;
}
.btn {        
    font-size: 15px;
    font-weight: bold;
}