@import url("https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap");

*, *::before, *::after{
    margin: 0;
    padding: 0;
    box-sizing: inherit;
}
html {
    font-family: "Montserrat", sans-serif;
    height: 100%;
    font-size: 65.2%;
    box-sizing: border-box;
    -webkit-font-smoothing:antialiased;
    font-weight: 400;
}
body{
    height: 100%;
    background: #e9ebee;
    color: #1d2129;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    perspective: 1500px;
}

h1{
    font-weight: 700;
    font-size: 3.5em;
    text-align: center;
}

form input{
    background: #eee;
    border: none;
    padding: 12px 15px;
    margin: 8px 0;
    width: 100%;
    font-size: 1.4em;
}

span{
    color: #333;
    font-size: 1.4em;
    display: inline-block;
    margin: 15px auto;
    font-weight: 100;
}

span.remember{
    float: left;
}

span.remember::before{
    content: "";
    display: inline-block;
    width: 1em;
    height: 1em;
    border: 2px solid #999;
    vertical-align: top;
    margin-right: 4px;
}

span.forget{
    float: right;
}

span.clearfix{
    clear: both;
    display: table;
}

span.loginwith{
    display: block;
    width: 100%;
    margin-top: 1em;
    white-space: nowrap;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

span.loginwith::before{
    content: "";
    display: inline-block;
    width: 42%;
    height: 1px;
    background: #aaa;
    vertical-align: middle;
    margin-right: 5%;
}

span.loginwith::after{
    content: "";
    display: inline-block;
    width: 45%;
    height: 1px;
    background: #aaa;
    vertical-align: middle;
    margin-left: 5%;
}

span.copy{
    display: block;
    position: absolute;
    bottom: 0;
    font-size: 1em;
}

button{
    display: block;
    margin: 1em auto;
    border-radius: 40px;
    border: 1px solid #ff4b2b;
    background: #ff4b2b;
    color: #fff;
    font-size: 1.5em;
    font-weight: bold;
    padding: 0.8em 2em;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: transform 80ms ease-in;
}

button i{
    vertical-align: middle;
}

button:hover{
    cursor: pointer;
}

button:active{
    transform: scale(0.95);
}

button:focus{
    outline: none;
}

#container{
    width: 95%;
    max-width: 800px;
    height: 500px;
    position: relative;
    border-radius: 20px;
    box-shadow: 0 14px 28px -10px rgba(0, 0, 0, 0.1), 0 10px 10px -10px rgba(0, 0, 0, 0.02);
    transform-style: preserve-3d;
}

#container > div{
    position: absolute;
    width: 50%;
    min-width: 350px;
    height: 100%;
    top: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.content{
    width: 100%;
    padding: 2em 4em;
    text-align: center;
}

.content p{
    font-size: 1.4em;
}

.login{
    left: 0;
    background: #fafafa;
    border-radius: 20px 0 0 20px;
}

.login button{
    border-radius: 0px;
    width: 100%;
}

.login i{
    margin: 1em;
    stroke: #999;
    font-size: 20px;
}

.register{
    right: 0;
    z-index: 1;
    border-radius: 0 20px 20px 0;
    background: #fafafa;
}

.register button{
    border-radius: 0px;
    width: 100%;
}

.register i{
    margin: 1em;
    stroke: #999;
    font-size: 20px;
}

.page{
    right: 0;
    color: white;
    border-radius: 0 20px 20px 0;
    transform-origin: left center;
    transition: --webkit-animation 1s linear;
    transition: animation 1s linear;
    transition: animation 1s linear, -webkit-animation 1s linear;
}

.page button{
    border-color: #fff;
    background: transparent;
}

.page p{
    margin: 2em auto;

}

.front{
    background: linear-gradient(-25deg, #ffcf00 0%, #fc4f4f 100%) no-repeat 0 0/200%;
    z-index: 3;
}

.back{
    background: linear-gradient(135deg, #fc4f4f 0%, #ffcf00 100%) no-repeat 0 0/200%;
    z-index: 2;
}

.back .content{
    transform: rotateY(180deg);
}

.active .front{
    -webkit-animation: rot-front 0.6s ease-in-out normal forwards;
    animation: rot-front 0.6s ease-in-out normal forwards;
}

.active .back{
    -webkit-animation: rot-back 0.6s ease-in-out normal forwards;
    animation: rot-back 0.6s ease-in-out normal forwards;
}

.close .front{
    -webkit-animation: close-rot-front 0.6s ease-in-out normal forwards;
    animation: close-rot-front 0.6s ease-in-out normal forwards;
}

.close .back{
    -webkit-animation: close-rot-back 0.6s ease-in-out normal forwards;
    animation: close-rot-back 0.6s ease-in-out normal forwards;
}

@-webkit-keyframes rot-front{
    from{
        transform: translateZ(2px) rotateY(0deg);
    }
    to{
        transform: translateZ(1px) rotateY(-180deg);
    }
}

@keyframes rot-front{
    from{
        transform: translateZ(2px) rotateY(0deg);
    }
    to{
        transform: translateZ(1px) rotateY(-180deg);
    }
}

@-webkit-keyframes close-rot-front{
    from{
        transform: translateZ(1px) rotateY(-180deg);
    }
    to{
        transform: translateZ(2px) rotateY(0deg);
    }
}
@keyframes close-rot-front{
    from{
        transform: translateZ(1px) rotateY(-180deg);
    }
    to{
        transform: translateZ(2px) rotateY(0deg);
    }
}

@-webkit-keyframes rot-back{
    from{
        transform: translateZ(1px) rotateY(0deg);
    }
    to{
        transform: translateZ(2px) rotateY(-180deg);
    }
}
@keyframes rot-back{
    from{
        transform: translateZ(1px) rotateY(0deg);
    }
    to{
        transform: translateZ(2px) rotateY(-180deg);
    }
}

@-webkit-keyframes close-rot-back{
    from{
        transform: translateZ(2px) rotateY(-180deg);
    }
    to{
        transform: translateZ(1px) rotateY(0deg);
    }
}
@keyframes close-rot-back{
    from{
        transform: translateZ(2px) rotateY(-180deg);
    }
    to{
        transform: translateZ(1px) rotateY(0deg);
    }
}

.active .register .content{
    -webkit-animation: show 0.7s ease-in-out normal forwards;
    animation: show 0.7s ease-in-out normal forwards;
}

.close .register .content{
    -webkit-animation: hide 0.7s ease-in-out normal forwards;
    animation: hide 0.7s ease-in-out normal forwards;
}

.active .login .content{
    -webkit-animation: hide 0.7s ease-in-out normal forwards;
    animation: hide 0.7s ease-in-out normal forwards;
}

.close .login .content{
    -webkit-animation: show 0.7s ease-in-out normal forwards;
    animation: show 0.7s ease-in-out normal forwards;
}

@-webkit-keyframes show{
    from{
        opacity: 0;
        transform: scale(0.8);
    }
    to{
        opacity: 0.99;
        transform: scale(0.99);
    }
}
@keyframes show{
    from{
        opacity: 0;
        transform: scale(0.8);
    }
    to{
        opacity: 0.99;
        transform: scale(0.99);
    }
}

@-webkit-keyframes hide{
    from{
        opacity: 0.99;
        transform: scale(0.99);
    }
    to{
        opacity: 0;
        transform: scale(0.8);
    }
}
@keyframes hide{
    from{
        opacity: 0.99;
        transform: scale(0.99);
    }
    to{
        opacity: 0;
        transform: scale(0.8);
    }
}

.userIcon{
    font-size: 25px;
}

.bracketIcon{
    font-size: 25px;
}