@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@500&display=swap');
*{
    padding: 0;
    margin: 0; 
    font-family: 'Quicksand', sans-serif;
}
body{
    background: #fff;
}
.container{
    position: relative;
    width: 100%;  height: 100vh;
    background: url(bg.jpg);
    background-size: cover;
}
.container .box{
    position: absolute;
    top: 50%;   left: 50%;
    transform: translate(-50%,-50%);
    width: 400px;  height: 470px;
    background: rgba(0,0,0,.5);
    padding: 70px 30px;
    box-sizing: border-box;
}
.container .box img{
    position: absolute;
    top: 0;  left: 50%;
    transform: translate(-50%,-50%);
    width: 120px;  height: 120px;
    border-radius: 50%;
}
.container .box h1{
    text-align: center;
    color: #ff0;
    margin-bottom: 20px;
}
.container .box h2{
    color: #fff;
    margin-bottom: 0px;
}
.container .box input{
    border: none;   outline: none;
    width: 100%;  height: 50px;
    background: transparent;    color: #fff;
    padding: 10px 0;
    box-sizing: border-box;
    font-size: 17px;
    margin-bottom: 30px;
    border-bottom: 2px solid #fff;
}
.container .box a{
   display: inline-block;
   color: #fff;
   position: relative;
   text-decoration: none;
}
.container .box a.sign-in{
   width: 100%;  height: 50px; 
   background: #f44336;
   text-align: center;   line-height: 50px; 
   margin-bottom: 20px;
   border-radius: 20px;
}
.container .box a.sign-in:hover{
   background: #ff0;  color: #f44336;
   font-weight: bold; 
}
.container .box a.forget:hover{
   color: #ff0; 
   font-weight: bold; 
}