@import url();
*{
    box-sizing: border-box;
}
body{
    font-family: 'Montserrst', sans-serif;
    background: #f6f5f7;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: -20px 0 50px;
}

h1{
    font-weight: bold;
    margin: 0;
}

p{
    font-size: 14px;
    font-weight: 100;
    line-height: 20px;
    letter-spacing: 0.5px;
    margin: 20px 0 30px;
}
span{
    font-size: 12px;
}

a{
    color: #333;
    font-size: 14px;
    text-decoration: none;
    margin: 15px 0;
}
.container{
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
    position: relative;
    overflow: hidden;
    width: 768px;
    max-width: 100%;
    min-height: 480px;  
}

.form-container form{
    background: #fff;
    display: flex;
    flex-direction: column;
    padding: 0 50px;
    height: 100%;
    justify-content: center;
    align-items: center;
    text-align: center;
}
.social-container{
  margin: 20px 0;
}
.social-container a{
    border: 1px solid #ddd;
    border-radius: 50%;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    margin: 0 5px;
    height: 40px;
    width: 40px;
}
.form-container input{
    background: #eee;
    border: none;
    padding: 12px 15px;
    margin: 8px 0;
    width: 100%;
}
button{
    border-radius: 20px;
    border: 1px solid #ff4b2b;
    background:#ff4b2b ;
    color: #fff;
    font-size: 12px;
    font-weight: bold;
    padding: 12px 45px;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: transform 80ms ease-in;
}
button:active{
    transform: scale(0.95);
}
button:focus{
    outline: none;
}
button.ghost{
    background: transparent;
    border-color: #fff;
}
.form-container{
    position: absolute;
    top: 0;
    height: 100%;
    transition: all 0 .6s ease-in-out;
}

.sign-in-container{
    left: 0;
    width: 50%;
    z-index: 2;
} 
.sign-up-container{
    left: 0;
    width: 50%;
    opacity: 0;
    z-index: 1;
}
.overlay-container{
    position: absolute;
    top: 0;
    left: 50%;
    width: 50%;
    height: 100%;
    overflow: hidden;
    transition: transform 0.6s ease-in-out;
    z-index: 100;
}
.overlay{
    background: #ff416c;
    background: linear-gradient(to right, #ff4b2b,
     #ff416c) no-repeat 0 0 / cover;
    color:#fff;
    position: relative;
    left: -100%;
    height: 100%;
    width: 200%;
    transform: translateX(0);
    transition: transform 0.6s ease-in-out;
}

.overlay-panel{
    position: absolute;
    top: 0;
    display: flex;
    flex-direction: column; 
    justify-content: center;
    align-items: center;
    padding: 0 40px;
    height: 100%;
    width: 50%;
    text-align: center;
    transform: translateX(0);
    transition: transform 0.6s ease-in-out;
}

.overlay-right{
    right: 0;
    transform: translateX(0);
}

.overlay-left{
    transform: translateX(-20%);
}

/*Animation*/

/*Move signin to right*/
.container.right-panel-active .sign-in-container {
    transform: translateX(100%);
}

/*move overlay to left*/
.container.right-panel-active .overlay-container {
    transform: translateX(-100%);
}

/*Bring sign up over sign in */
.container.right-panel-active .sign-up-container{
    transform: translateX(100%);
    opacity: 1;
    z-index: 5;
}
/*move overlay back to the right*/
.container.right-panel-active .overlay{
    transform: translateX(50%);
}

.container.right-panel-active .overlay-left{
    transform: translateX(0);
}

.container.right-panel-active .overlay-right{
    transform: translateX(20%);
}