body {
  padding: 0;
  margin: 0;
  overflow-x: hidden;
}

a {
  text-decoration: none;
}

/* header area css*/

.nav {
  padding: 20px 0;
  background-color: #fff;
  transition: all 0.4s ease-in-out;
}

.sticky {
  position: fixed;
  width: 100%;
  left: 0;
  top: 0;
  z-index: 9;
  border-top: 0;
  background-color: #fff !important;
  padding: 10px 0px;
  border-bottom: none;
  box-shadow: 0 10px 30px -10px rgb(0 64 128 / 20%);
}

.navbar img.logo-white {
  width: 150px;
}

.navbar li.nav-item {
  padding: 0 12px;
}

.navbar a.nav-link {
  color: #212121;
  font-weight: 500;
  transition: all 0.2s;
}

.navbar a.nav-link:hover {
  color: #3157dc;

  transition: all 0.2s;
}

.navbar-nav {
  align-items: center;
}

.navbar-brand {
  font-size: 30px;
}

.navbar-toggler {
  border: none;
  outline: 0;
}

.navbar-toggler:focus {
  border: none;
  outline: 0;
  box-shadow: none;
}

.navbar-toggler i {
  color: #000;
  opacity: 1;
  font-size: 34px;
}

.banner-bg {
  /* background: url("../picture/banner.png"); */
  /* background-size: 100% 100%; 使背景图片宽度撑满整个元素，高度自适应，确保完全显示 */
  /* background-repeat: no-repeat; */
  height: 700px;
  width: 80vw; /* 设置宽度为100%，以确保图片宽度铺满 */
  margin: 10px auto;
  display: flex;
  align-items: center;
  /* color: #fff; */
  /* outline: 1px solid red; */
}
.banner {
  width: 100%;
  height: inherit;
  /* object-fit: scale-down; */
}

.banner-btn {
  border: solid 2px #fff;
  padding: 20px 50px;
  display: inline-block;
  line-height: 1;
  overflow: hidden;
  border-radius: 50px;
  transition: all 0.4s;
  margin-right: 10px;
}

.banner-btn:hover {
  background-color: #3157dc;
  border: solid 2px #3157dc;
  transition: all 0.4s;
}

.btn-one {
  border: solid 2px #3157dc;
  background-color: #3157dc;
  color: #fff;
  padding: 15px 40px;
  display: inline-block;
  line-height: 1;
  overflow: hidden;
  border-radius: 50px;
  transition: all 0.4s;
  margin-right: 10px;
}

.btn-one:hover {
  background-color: #fff;
  color: #000;
  transition: all 0.4s;
}

.text-color {
  color: #3157dc;
}

.feature-icon {
  font-size: 80px;
  width: 80px;
  height: 80px;
  display: inline-block;
  text-align: center;
  line-height: 50px;
  margin-left: 10px;
  color: #3157dc;
  background-color: #fff;
  border: 10px 10px;
  border-radius: 50%;
  transition: all 0.3s;
}

.card-one {
  box-shadow: 20px 20px 100px rgba(229, 221, 221, 0.62);
  padding: 15px 10px;
  border-radius: 15px;
  transition: all 0.4s;
}

.card-one i {
  font-size: 50px;
  color: #3157dc;
}

.card-one:hover {
  transform: translateY(-10px);
  transition: all 0.4s;
  background-color: rgba(210, 214, 227, 0.7);
}

.card-one2 {
  width: 520px;
  box-shadow: 20px 20px 100px rgba(229, 221, 221, 0.62);
  padding: 15px 10px;
  border-radius: 15px;
  transition: all 0.4s;
}

.card-one2 i {
  font-size: 50px;
  color: #3157dc;
}

.card-one2:hover {
  transform: translateY(-10px);
  transition: all 0.4s;
  background-color: rgba(210, 214, 227, 0.7);
}

.logo-img img {
  filter: grayscale(1);
  margin: 0 auto;
  transition: 0.4s all;
}

.logo-img img:hover {
  filter: grayscale(0);
}

.blog-area {
  overflow: hidden;
  transition: all 0.4s;
  border-radius: 10px 10px 0px 0px;
}

.blog-area img {
  border-radius: 10px 10px 0px 0px;
  transition: all 0.4s;
}

.blog-area:hover img {
  transform: scale(1.2);
  transition: all 0.4s;
}

.blog-text {
  box-shadow: 0px 4px 40px rgba(207, 208, 214, 0.66);
  border-radius: 10px;
}

.testimonial-area img {
  height: 90px;
  width: 90px;
  border-radius: 50%;
  margin-top: -50px;
}

.testimonial-area {
  border: solid 2px #ddd;
  padding: 25px;
  padding-top: 0px;
  box-shadow: 0px 4px 40px rgba(203, 208, 224, 0.51);
  border-radius: 10px;
}

.form-floating {
  box-shadow: 0px 4px 40px rgba(203, 208, 224, 0.51);
}

.contact-btn {
  border: solid 2px #3157dc;
  padding: 15px;
  border-radius: 30px;
  background-color: #3157dc;
  color: #000;
  transition: all 0.3s;
}

.contact-btn:hover {
  color: #fff;
  background-color: #002fd3;
  transition: all 0.3s;
}

.btn-two {
  color: #fff;
}

.contact-icon i {
  font-size: 30px;
  border: solid 2px #3157dc;
  padding: 4px 8px;
  border-radius: 5px;
  background-color: #3157dc;
  color: #fff;
}

.contact-number a {
  color: #000;
}

.footer-title a {
  color: #fff;
  font-size: 40px;
}

.footer-icon i {
  font-size: 20px;
  width: 50px;
  height: 50px;
  display: inline-block;
  text-align: center;
  line-height: 45px;
  margin-left: 10px;
  color: #3157dc;
  background-color: transparent;
  border: solid 2px #fff;
  color: #fff;
  border-radius: 50%;
  transition: all 0.4s;
}

.footer-icon i:hover {
  background-color: #fff;
  color: #3157dc;
  transition: all 0.4s;
}

.footer-menu ul li a {
  transition: all 0.5s;
}

.footer-menu ul li a:hover {
  margin-left: 10px;
  color: #000;
  transition: all 0.5s;
  text-decoration: underline;
}

.footer-bg {
  background-color: #3157dc;
  color: #fff;
}

.footer-bg ul li a {
  color: #fff;
}

.contact-info a {
  color: #fff;
}

.bg-grey {
  background-color: #f4f4f4;
}

iframe {
  width: 100%;
}

@media screen and (max-width: 600px) {
  .banner-bg {
    height: auto;
    overflow-x: hidden;
  }
}