.email-client-view p {
  padding: 0 !important;
  margin: 4 0 0 0 !important;
  font-size: 14px;
}
.email-client-view img {
  display: block;
  margin: 0 auto;
  width: 100%;
}
body {
  background-color: #ffffff;
  background-image: url("/bg-emailsignature.jpg");
  background-repeat: no-repeat;
  background-size: 200%;
  background-position: center center;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: start;
  font-family: "Arial", sans-serif;
  color: #333333;
  min-height: 100dvh;
  padding: 0px !important;
  font-size: 16px;
}

@media (max-width: 768px) {
  body {
    padding: 16px !important;
  }
  header h1 {
    font-size: 1.5em !important;
  }
  p {
    font-size: 0.9em !important;
  }
}

.main {
  margin-top: 40px;
  position: relative;
  width: 100%;
  max-width: 760px;
  background-color: #800000;
  opacity: 0.77;
  color: #fff;
  min-height: 600px;
  padding: 20px 40px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  overflow: auto;
}
header h1 {
  font-size: 2em;
  margin-bottom: 20px;
  text-align: center;
}
p {
  font-size: 1.2em;
  margin-bottom: 20px;
}
a {
  color: #fff;
  text-decoration: none !important;
  transition: all 0.3s;
}

footer {
  margin-top: 20px;
  text-align: center;
  font-size: 0.8em;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
}