* {
  box-sizing: border-box;
}

body {
  margin: 0;    
  font-family: 'Alfa Slab One', cursive;
  padding-bottom: 200px;
}

img {
  max-width: 100%;
}

.container {
  max-width: 550px;
  
  margin: 0 auto;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 15px;
  background-color: #14555a;
  color: #fff;
}
.header_logo {
  display: flex;  
  align-items: center;
}
.header_logo__text, h1 {  
  font-size: 20px;
  margin-left: 10px;
  font-weight: 400;
}
.header_title {
  font-size: 12px;
}

.header_logo__img {
  max-width: 60px;
}

.mem-form {
  margin: 36px 15px;
}
.mem-form_wrap {
  display: flex;
  justify-content: space-between;  
}
.mem-form_wrap input {
  width: 100%;
  height: 40px;
  border: 1px solid #D5D4D8;
  border-radius: 5px;  
  font-size: 16px;
}
.mem-form_left, .mem-form_right {
  width: 48%;
}
.mem-form_button {
  width: 100%;
  font-size: 16px;
  color: #fff;  
  padding: 12px;  
  margin-top: 16px;
  margin-bottom: 16px;
  text-align: center;
  border-radius: 5px;
  background-color: #14555a;
  cursor: pointer;  
}
.mem-text_wrap {
  position: relative;
  min-height: 200px;
}
.mem-text {  
  position: absolute;  
  width: 100%;
  font-size: 48px;
  font-weight: 800;
  text-align: center;
  color: #000;
   -webkit-text-stroke: 2px #000;
   -webkit-text-fill-color: #fff;
}
.mem-text:last-child {
  bottom: 6px;
}

@media screen and (max-width: 767px) {
  .mem-text {  
    font-size: 28px;    
  }
  .mem-text_wrap {    
    min-height: 100px;
  }
  .mem-form_wrap input {    
    font-size: 14px;
  }
}