.usr_front_flex{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100dvh;
    height: 100vh; /* 100dvhが未対応の環境向けフォールバック */
    overflow: hidden;
}

h1{
   
    font-size: calc(32px + 5vw) !important;
    color: #FFF;
    font-weight: 800;
    line-height: 1.1;
    text-align: center;
    transform-origin: center;
    transform: scaleX(1.2);
    text-shadow: 0px 0px 1px rgba(255,255,255,0.8), 0px 0px 2px rgba(255,255,255,0.6);
}

#usr_main_table {
  padding-top: 0;
}

@media screen and (max-width: 768px) { 
  h1 { 
    
      line-height: 1.3;
  } 
}

#usr_imageput{
    width: 100dvh;
    height: 100vh; /* 100dwhが未対応の環境向けフォールバック */
    width: 100%;
    
    position: fixed;
    overflow: hidden;
    
}

#usr_imageput img{
    opacity: 0.6;
}

#usr_imageput img{
  animation: subliminal-fade 0.05s linear;
}

@keyframes subliminal-fade {
  0% { opacity: 1; }
  100% { opacity: 0; }
}

.usr_serch{
    padding: 50px 0;
    z-index: 999999;
    display: flex;
    justify-content: center;
    
}

.usr_serch input{
    width: clamp(160px, 40vw, 320px);
    height:40px;
}

.usr_serch button{
    vertical-align: middle;
    line-height: 1;
    height: 40px;
    cursor: pointer;
    
}

footer{
    position: fixed;
    left:50%;
    transform: translateX(-50%);

    bottom:0;
    padding-bottom: 20px;
    margin: 0 auto;
    text-align: center;
}

div#copy{
    color: #FFF;
    
}