* {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

.main-div {
  min-height: 100vh;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  background: #F6F9FC;
  position: relative;
  font-family: "Source Sans Pro", sans-serif;
  overflow: hidden;
}
.main-div .upper-sphere {
  position: absolute;
  height: 1000px;
  width: 1000px;
  background-color: rgba(67, 144, 235, 0.04);
  border-radius: 50%;
  top: -437px;
  left: 143px;
}
@media screen and (min-width: 578px) {
  .main-div .upper-sphere {
    top: -625px;
    left: 200px;
  }
}
@media screen and (min-width: 768px) {
  .main-div .upper-sphere {
    top: -625px;
    left: 300px;
  }
}
@media screen and (min-width: 992px) {
  .main-div .upper-sphere {
    width: 1500px;
    height: 1500px;
    top: -1025px;
    left: 655px;
  }
}
.main-div .lower-sphere {
  position: absolute;
  height: 1000px;
  width: 1000px;
  background-color: rgba(67, 144, 235, 0.04);
  border-radius: 50%;
  top: 254px;
  left: -755px;
}
@media screen and (min-width: 578px) {
  .main-div .lower-sphere {
    top: 275px;
    left: -605px;
  }
}
@media screen and (min-width: 768px) {
  .main-div .lower-sphere {
    top: 305px;
    left: -555px;
  }
}
@media screen and (min-width: 992px) {
  .main-div .lower-sphere {
    width: 1500px;
    height: 1500px;
    top: 200px;
    left: -675px;
  }
}
.main-div .greetings {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  height: 100%;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}
.main-div .greetings img {
  width: 250px;
}
.main-div .login-content {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 2rem;
  z-index: 1111;
}
.main-div .login-content p {
  font-size: 20px;
}
.main-div .login-content .login-with-line-div {
  width: 90%;
  padding: 1rem 1rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.main-div .login-content .login-with-line-div .left-line,
.main-div .login-content .login-with-line-div .right-line {
  height: 0px;
  -webkit-box-flex: 2;
      -ms-flex: 2;
          flex: 2;
  border-bottom: 1px solid #505050;
}
.main-div .login-content .login-with-line-div span {
  text-align: center;
  -webkit-box-flex: 2;
      -ms-flex: 2;
          flex: 2;
}
@media screen and (min-width: 768px) {
  .main-div .login-content .login-with-line-div .left-line,
  .main-div .login-content .login-with-line-div .right-line {
    -webkit-box-flex: 2;
        -ms-flex: 2;
            flex: 2;
  }
  .main-div .login-content .login-with-line-div span {
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
  }
}
.main-div .login-content .login-main-content {
  width: 100%;
  max-width: 500px;
}
.main-div .login-content .login-main-content .login-using-google {
  text-align: center;
}
.main-div .login-content .login-main-content .login-using-google button {
  min-width: 20%;
  padding: 12px 30px;
  border: none;
  background-color: #4390EB;
  border-radius: 5px;
  color: white;
  -webkit-box-shadow: 3px 6px 10px 0px rgba(186, 186, 186, 0.1019607843);
          box-shadow: 3px 6px 10px 0px rgba(186, 186, 186, 0.1019607843);
  font-size: 16px;
}
.main-div .login-content .login-main-content .or-div {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  margin-top: 2rem;
}
.main-div .login-content .login-main-content .login-using-username-password {
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.main-div .login-content .login-main-content .login-using-username-password form {
  width: 80%;
}
.main-div .login-content .login-main-content .login-using-username-password form .text-field-container {
  margin-top: 1rem;
}
.main-div .login-content .login-main-content .login-using-username-password form .text-field-container .content {
  border: 2px solid #DDDDDD;
  border-radius: 5px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin-top: 10px;
}
.main-div .login-content .login-main-content .login-using-username-password form .text-field-container .content span {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  text-align: center;
  padding: 7px;
  background-color: white;
  color: #505050;
  border-right: 1px solid #DDDDDD;
}
.main-div .login-content .login-main-content .login-using-username-password form .text-field-container .content input {
  -webkit-box-flex: 8;
      -ms-flex: 8;
          flex: 8;
  padding: 7px;
  border: none;
}
.main-div .login-content .login-main-content .login-using-username-password form .submit-button {
  margin-top: 2rem;
  text-align: center;
}
.main-div .login-content .login-main-content .login-using-username-password form .submit-button button {
  width: 80%;
  max-width: 300px;
  padding: 10px;
  border: none;
  background-color: #4390EB;
  border-radius: 3px;
  color: white;
  -webkit-box-shadow: 2px 2px 4px 0px rgba(0, 0, 0, 0.1019607843);
          box-shadow: 2px 2px 4px 0px rgba(0, 0, 0, 0.1019607843);
  font-size: 16px;
}
.main-div .login-content .login-main-content .login-using-username-password .error-message {
  margin-top: 10px;
  text-align: center;
  color: red;
}