.content{
    background-color: whitesmoke;
    width: 70vw;
    margin: 10% auto;
    padding: 40px;
}
.flex{
    display: flex;
    height: 50%;
    justify-content: center;
}
.login_attension{
    margin-left: 5%;
}
.login_attension p{
    border-bottom: 1px solid #B7B7B7;
    padding-top: 3%;
}
.login_form input{
    height: 30px;
    width: 20vw;
    border-radius: 4px;
}
#error{
    text-align: center;
    font-weight: bold;
    color: salmon;
}
#title{
    font-weight: bold;
    padding-left: 5%;
}
.input_tologin{
    border: 1px solid #B7B7B7;
    text-align: center;
}
#button{
    margin-top: 10%;
    width: 10vw;
}

@media only screen and (max-width: 767px){
    li{
        font-size: 70%;
        margin-bottom: 2%;
        margin-right: 10%;
    }
    .login_attension p{
        border-top: 1px solid #B7B7B7;
        border-bottom: unset;
    }
    .content{
        text-align: center;
        display: contents;
        position: relative;
        width: auto;
    }
    .login_form input{
        width: 70vw;
    }
    .flex{
        flex-direction: column;
    }
    #registrationform{
        margin-top: 12%;
        background-color: whitesmoke;
        position: fixed;
        width: 100vw;
        height: 90vh;
    }
    #button{
        width: 40vw;
        margin-top: 5%;
    }
    #title{
        font-weight: bold;
        padding-top: 5%;
    }
}