style.css

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    background-color: #f0f2f5;
    position: relative;
    font-family: Helvetica, Arial, sans-serif;
    overflow-x: hidden;
}

#full-body-container{
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    width: 100vw;
    margin: 0;
    padding: 0;
    /* flex-wrap: wrap; */
    /* flex-direction: column; */

}

.logo-heading {
    display: flex;
    flex-direction: column;
    text-align: center;
    align-items: center;
    justify-content: center;
    margin: 0;
    margin-left: auto;
    padding: 0;
    width: 100%;
    height: 100%;
    text-transform: capitalize;
}

.logo-heading h1 {
    margin: 0;
    padding: 0;
    font-size: 5.5vh;
    color: rgb(0, 132, 255);
    /* justify-content: flex-start; */
    text-align: left;

}

.logo-heading h3 {
    font-size: 1.5rem;
    margin-left: 10%;
    margin-right: 10%;
}

.form-container {
    position: relative;
    display: flex;
    text-align: center;
    align-items: center;
    justify-content: flex-start;
    width: 100vw;
    height: 100vh;
    margin: 0;
    padding: 0;
    /* margin-right: auto; */
}

#form {
    background-color: rgb(255, 255, 255);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-radius: 10px;
    margin: 1%;
    padding: 1%;
    width: 400px;
    height: 400px;
    box-shadow: 0px 5px 10px rgba(0, 0, 0, 0.214);
}

#email {
    width: 300px;
    padding: 10px 5px;
    border: 1px solid rgba(0, 0, 0, 0.197);
    border-radius:5px;


}

#email:focus {
    border: 1px solid #1670e5b0;
    box-shadow: 5px 8px 10px rgba(0, 0, 0, 0.265);
    outline: none;
    outline-offset: 0px;
}

#password {
    width: 300px;
    border: none;
    border-radius: 5px;
    border: 1px solid rgba(0, 0, 0, 0.197);
    padding: 10px 5px;
}

#password:focus {
    border: 1px solid #1670e5b0;
    box-shadow: 5px 8px 10px rgba(0, 0, 0, 0.265);
    outline: none;
    outline-offset: 0px;
}

#log-btn {
    width: 200px;
    padding: 10px 10px;
    border-radius: 10px;
    border: none;
    color: white;
    background-color: #1877f2;
}

#log-btn:hover {
    background-color: #166fe5;
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.265);
}

#forget {
    width: 200px;
    text-decoration: none;
    color: #1877f2;
}

.error {
    width: 300px;
    align-items: center;
    border-bottom: 1px solid #dadde1;
    margin: 20px 16px;
    text-align: center;
}

.newaccount {
    width: 200px;
    padding: 10px 10px;
    border-radius: 10px;
    border: none;
    color: white;
    font-weight: 600;
    background-color: #1877f2;
    background-color: #1eaf01;
    border-color: #36a420;
}

.newaccount:hover {
    background-color: #318d1e;
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.265);

}

#forget:hover {
    text-decoration-line: underline;
}

@media (max-width:700px) {

    .logo-heading{
       margin: 0;
    }
    .form-container {
        flex-direction: column;
        padding: 5%;
        /* opacity: 50%; */

    }

    #form {
        margin-bottom: 10%;
        width: 300px;
        height: 350px;
    }

    #email {
        width: 90%;
    }

    #password {
        width: 90%;
    }
    .error {
        width: 250px;
    
    }
}

@media (max-width:300px) {

    #form {
        width: 100%;
        height: 100%;
    }
}

/*============================================SIGN-UP-CONTAINER=============================*/
#sign-up-container{
    margin: 0;
    padding: 0;
    /* display: flex; */
    /* align-items: center; */
    /* justify-content: center; */
    /* text-align-last: left; */
    width: 432px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: none;
    height: 75vh;
    border-radius: 10px;
    box-shadow: 5px 8px 10px rgba(0, 0, 0, 0.278);
    background: #fff;
}

.sign-up-heading{
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1% 1%;
    margin: 0;
    font-family:Helvetica, Arial, sans-serif;
    line-height: 38px;
}
.sign-up-heading h1 {
    font-size: 35px;
    margin: 0;
    padding: 0;
    color: #0088ff;
    
}
.cross-container{
    margin: 0;
    padding: 0;
    display: flex;
   
    width: 30px;
    height: 30px;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    position: absolute;
    justify-content: center;
    right: 10px;
    cursor: pointer;
}
.line1x, .line2x{
    background-color: #606770;
    width: 25px;
    height: 2px;
    position: absolute;

    
}
.cross-container:hover{
    border: 1px solid rgba(0, 0, 0, 0.413);
    cursor: pointer;
}
.line1x:hover, .line2x:hover{
    background-color: #000000;
}
.line1x{
    transform: rotate(50deg);
    cursor: pointer;
    
    
}
.line2x{
    transform: rotate(130deg);
    cursor: pointer;
}
.sign-up-detail-heading p{
    margin: 0;
    padding: 0 1%;
    line-height: 24px;
    color: #606770;
    height: 20px;
    margin-bottom: 0;
}

#sign-up-form{
display: flex;
flex-direction: column;
align-items: start;
justify-content: center;
padding-left: 2rem;
padding-top: 2%;
gap: 5px;
margin: 0;
position: relative;
}
.username{
    display: flex;
    gap: 10px;
    align-items: center;
   
}
#firstname{
    padding: 11px;
 border-radius: 5px;
 border: 1px solid rgba(0, 0, 0, 0.397);
}
#lastname{
    padding: 11px;
    border-radius: 5px;
    border: 1px solid rgba(0, 0, 0, 0.397);
}
#number-email{
    width: 380px;
    padding: 11px;
    border-radius: 5px;
    border: 1px solid rgba(0, 0, 0, 0.397);
}
#sign-up-pass{
    padding: 11px;
    width: 380px;
    border-radius: 5px;
    border: 1px solid rgba(0, 0, 0, 0.397);
}
#firstname:focus,#lastname:focus,#number:focus,#sign-up-pass:focus{
    border: 1px solid #00000076;
    box-shadow: 5px 8px 10px rgba(0, 0, 0, 0.265);
    outline: none;
    outline-offset: 0px;
}
.date-of-birth{
text-transform: capitalize;
font-size: 10px;
color: #606770;
}
.date-contaienr{
display: flex;
justify-content: center;
gap: 10px;
}
#date{
    border-radius: 4px;
    color: #1c1e21;
    font-family: SFProText-Medium, Helvetica, Arial, sans-serif;
    font-size: 15px;
    font-weight: normal;
    width:120px;
    border: 1px solid rgba(0, 0, 0, 0.378);
    padding: 8px;
    line-height: 20px;
}
#month{
    border-radius: 4px;
    color: #1c1e21;
    font-family: SFProText-Medium, Helvetica, Arial, sans-serif;
    font-size: 15px;
    font-weight: normal;
    width:120px;
    border: 1px solid rgba(0, 0, 0, 0.378);
    padding: 8px;
    line-height: 20px;
}
#year{
    border-radius: 4px;
    color: #1c1e21;
    font-family: SFProText-Medium, Helvetica, Arial, sans-serif;
    font-size: 15px;
    font-weight: normal;
    width:120px;
    border: 1px solid rgba(0, 0, 0, 0.378);
    padding: 8px;
    line-height: 20px;
}
.gender-heading{
    text-transform: capitalize;
    font-size: 12px;
    color: #606770;
}
.gender-container{
    display: flex;
    gap: 10px;
}
.gender-box{
    border: 1px solid rgba(0, 0, 0, 0.316);
    padding: 5px;
    width: 120px;
    border-radius: 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: center;
}
.detail-sign{
    color: #777;
    font-size: 11px;
    margin: 0;
    padding: 0;
    margin-top: initial;
}
.terms-sign-up{
    margin-top: initial;
    color: #777;
    font-size: 11px;
    margin: 0;
    padding: 0;
}
.sign-up-btn{
    align-items: center;
    text-align: center;
    width:380px;
    padding: 10px;
    border:none;
}
.sign-up-btn a {
    text-decoration: none;
    border: 1px solid black;
    padding:10px 50px;
    border: none;
    border-radius: 6px;
    box-shadow: none;
    color: #fff;
    background-color: #00a400;
    font-size: 18px;
    font-weight: 600;
    height: 36px;
}
.sign-up-btn a:hover{
    background-color: #318d1e;
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.265);
}