.app_content {
    background-color: #F9F6F1;
    color: #ED583F; 
    position: relative;
    font-weight: 700; 
}

.app_content img {
    margin: auto;
}

.app_download {
    background-color: #F9F6F1;
    color: #ED583F;
    display: flex;
    font-weight: bold; 
}

.center {
    flex: 1;
}

.app_content .pop {
    padding-top: 5%;
    font-size: 6vw;
    margin: 0;
    font-weight: 700; 
    padding-bottom: 3%;
    color: #F36D25;
}

.easy_30sec {
    width: 40%;
}

.app_content .stack {
    display: flex;
    justify-content: flex-start;
}

.app_content .left {
    flex: 0 0 50%;
    display: flex;
    flex-direction: column;
}

.app_content .left img {
    width: 90%;
    margin: 0;
    margin-left: auto;
    margin-left: 14.9%;
}

.app_content .right .circle_width {
    position: relative;
    width: 55%;
    border-radius: 50%;
    background-color: #ED583F;
    margin: auto;
}

.app_content .right .circle_height {
    position: relative;
    padding-top: 100%;
    height: 0;
}

.app_content .right .circle_height p {
    position: absolute;
    top: calc((100% - 3em)/2);
    color: white;
    left: 0;
    right: 0;
    margin: 0;
    text-align: center;
    font-size: 4vw;
    letter-spacing: 0.01em;
}

.app_content .right p {
    position: relative;
    margin: auto;
    font-size: 4vw;
    letter-spacing: 0.15em;
    padding-left: 2%;
}

.app_content .right .circle_width p {
    padding-left: 6%;
}

.app_content .right {
    height: 25%;
    flex: 1;
    display: flex;
    align-self: center;
    flex-direction: column;
    font-size: 3vw;
    /* padding-right: 3%; */
    margin-right: 3%;
}

.app_content .description {
    color: black;
    /* margin: 0 20%; */
    padding-top: 2%;
    padding-bottom: 15%;
}

.app_content .description p {
    font-size: 4vw;
    color: black;
    font-weight: 500;
    letter-spacing: 0.1em;
    margin: 0;
    padding: 0;
    line-height: 5vw;

     /* IE, Edge 対応 */
     -ms-overflow-style: none;
     /* Firefox 対応 */
     scrollbar-width: none;
}

/* Chrome, Safari 対応 */
.app_content .description p::-webkit-scrollbar {
    display:none;
}

.app_content .downward-triangle:first-child {
    border-left: 50vw solid transparent;
    border-right: 50vw solid transparent;
    border-top: 10vw solid #FFFFFF; 
    top: 0;
    left: 0;
    width: 0;
    height: 0;
}

.app_content .search_item_img{
    width: 60%;
}

.just_now {
    width: 80%;
    height: auto;
}

.app_content .triangle_1 {
    position: absolute;
    bottom: 0;
    left: 0;
    border-bottom: 2vw solid transparent;
    border-top: 2vw solid transparent;
    border-left: 50vw solid #5EBBB0;
}

.app_content .triangle_2 {
    position: absolute;
    bottom: 0;
    right: 0;
    border-top: 2vw solid transparent;
    border-bottom: 2vw solid transparent;
    border-right: 50vw solid #E9F4E5;
}

.app_content .triangle_3 {
    position: absolute;
    border-left: 50vw solid transparent;
    border-right: 50vw solid transparent;
    border-bottom: 2vw solid #E9F4E5; /* 三角形の色を変更するには、ここの色を変えてください。 */
    bottom: 0;
    left: 0;
  }