.wrap_plan {
    max-width:640px;
    margin: 0 auto;
    box-sizing: border-box;
    position: relative;
}

.part_kitchen {
    top: 24%;
    left: 18%;
    border-color:#ea552a;
}
.part_utl {
    top: 11%;
    left: 33%;
    border-color:#84bae5;
}
.part_energy {
    top: 0;
    left: 45%;
    border-color:#c30f23;
}
.part_bath {
    top: 11%;
    right: 26%;
    border-color:#22ac39;
}
.part_stairs {
    top: 11%;
    right: -4%;
    border-color:#804f22;
}
.part_toilet {
    top: 0;
    right: 8%;
    border-color:#faee00;
}
.part_living {
    bottom: 20%;
    left: 40%;
    border-color: #924998;
    width: 8em;
}
.part_ent {
    right: -3%;
    bottom: 18%;
    border-color:#e4007f;
}
.part_window {
    bottom: 0;
    left: 35%;
    border-color:#00a1e9;
}
.link_baloon:after {
    right: 9px;
    transform: translate(0, -50%);
    background-position:center;
}

@media screen and (max-width:600px){
.part_energy {
    left: 30%;
    width: 12em;
}
.part_stairs {
    right: -13%;
}
.part_utl {
    left: 25%;
}
.part_bath {
    right: 18%;
}
.part_ent {
    right: -7.5%;
}
    .part_toilet {
        right: 5%;
        transform: unset;
    }
}