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Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">7 q+ s6 C& z8 D! ~
- Label for your tooltip" a# |/ `/ K+ P+ e; P$ N
- </span>
复制代码CSS代码: - .tooltip-toggle {& s0 a! w* @' Z. b3 Z7 c) q
- cursor: pointer;
6 P% W7 |) O8 s7 W# j# L3 d - position: relative;# |. q; w. Y1 b4 I
- }
: a" X% m# L! M- Q$ N - .tooltip-toggle svg {# H4 Z! O3 `+ x5 \0 N X) B8 C
- height: 18px;( a4 m1 A* N, ^
- width: 18px;
8 T2 n) V. a/ z - padding-right: 0.5rem;0 a) r2 `3 g6 o7 Z% F
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- .tooltip-toggle::before { I9 G! G: J! f. o' |
- position: absolute;
& c) C, o% d9 ?, M' d2 t3 C - top: -80px;
5 i- c/ q7 D$ W. I0 i4 U - left: -80px;
- d3 @. W5 ~8 M w1 j" R* ^- q - background-color: #2B222A;
: [- {$ Q1 b7 L- P5 |# a/ W1 t - border-radius: 5px;2 y; \ _3 A; W, `1 k) L: z: d, P
- color: #fff;
5 ^5 ?2 o% w7 F/ N% ~+ A - content: attr(data-tooltip);4 N' ~6 u5 S6 j6 c% O1 C
- padding: 1rem;
2 N" P& M/ B" Y - text-transform: none;
0 L1 p2 y+ a( ~' g - -webkit-transition: all 0.5s ease;
9 H! A8 p; ?! d9 C1 H5 q6 { - transition: all 0.5s ease;' M2 e6 L- P' m+ y# D
- width: 160px;
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- .tooltip-toggle::after {
, v, C$ ?% G" k0 t' P) Y - position: absolute;* b* v, r, t# g. i( B5 c
- top: -12px;
; ]& R Z6 o5 T' y5 \2 v - left: 9px;& S' U6 r% |5 }3 A
- border-left: 5px solid transparent;
( ~# t* Y; P3 U/ R" B - border-right: 5px solid transparent;2 H( a/ f. |6 K: d9 j) _% \, T
- border-top: 5px solid #2B222A;& J% b/ t2 b7 o- h/ S) r, _, n- r
- content: " ";
) z9 f& _# S" s6 O, y: G# H - font-size: 0;+ i5 m- e A+ O+ Q" n
- line-height: 0;
& ~. {: |* L, N - margin-left: -5px;
5 _4 |# ?/ a. M' \9 n+ L - width: 0;
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. n' m& d- _0 h/ j$ }4 A# a - .tooltip-toggle::before, .tooltip-toggle::after {
" ^* L1 ]' K& ` - color: #efefef;
* v _* a4 U" J( m - font-family: monospace;5 k+ u. ~ `; u8 T& d% J. Y
- font-size: 16px;
' G' v7 [* L. B$ K' b - opacity: 0;4 j0 Q, u, S( J: f" _. a
- pointer-events: none;
5 B2 _$ V! b* q' a& F6 e( J0 x - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
k' w" _2 K% W - opacity: 1;
4 H! Y% V t: s7 }4 S) v* b - -webkit-transition: all 0.75s ease;
& L# ^1 b( a& m( c ^1 j - transition: all 0.75s ease;
" B& B! i4 ?/ t: W - }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">
, @) c# ~4 [: i - <ul class="nav-items">, d$ ^" ?9 e8 c5 |& X1 j. W
- <!-- Navigation -->
; B X$ U& q) Y% g5 ]" t - <li class="nav-item"><a href="#">Home</a></li>. ?0 R5 t( }7 ~) {1 m* A' A% X
- <li class="nav-item"><a href="#">About</a></li>
K' ~! ^) {! k: @5 [ - <li class="nav-item"><a href="#">Contact</a></li>
9 a8 m0 o5 R! F) A) e - <!-- Dropdown menu -->( {( D2 V' ?" ~' v
- <li class="nav-item nav-item-dropdown">' }$ b* R2 D& T
- <a class="dropdown-trigger" href="#">Settings</a>
! v$ x8 h% g% B4 z; \% j. i! D - <ul class="dropdown-menu">
! e& |) E E" f7 k S ~! \/ q9 d1 y; U - <li class="dropdown-menu-item">
6 A1 A0 P) o3 J, d - <a href="#">Dropdown Item 1</a>
6 F4 J' M* P5 f - </li>$ ]2 ]! ^) {8 F$ N+ ?2 G1 W4 b
- <li class="dropdown-menu-item">5 N3 N3 `: L8 Q3 \" F$ }3 B# N7 m
- <a href="#">Dropdown Item 2</a>/ G* s# e* j' j6 x& c9 Z/ S
- </li>
+ L% [+ i8 s1 s- x/ D/ ?( @ - <li class="dropdown-menu-item">
0 `; n) `" h; t& C) p - <a href="#">Dropdown Item 3</a>
) m9 d* P. e1 X) c - </li>
* o8 J1 e1 s9 k6 o @5 S6 b8 J - </ul>
" y7 D( S% w9 \$ V5 ` ]$ U4 n5 Y - </li>9 T; m) u: w6 J) Y0 \" g
- </ul>: f+ |6 O: {, p
- </div>
复制代码对应的CSS代码如下: - .nav-container {6 A5 w6 }) [9 W, ~3 q
- background-color: #fff;
) c+ X) G: h( u - border-radius: 4px;
9 O+ \6 T! Y' e& K9 S4 X4 N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( y/ p1 j* F2 u; b) J) P
- padding: 1em; E3 K0 ^9 j! d7 |* v# d3 F
- border: 1px solid #eee;- F) o7 J/ P2 H1 c. B3 M
- display: block;$ E, \! ?' `; s" s6 \0 y1 y
- max-width: 400px;
, n9 A1 D8 x- c! f3 ]9 { - margin: 0 auto;
/ N. H7 J' W/ k, {! U1 L2 y - text-align: center;, {. M" t! v, K: v5 t
- }( g9 l, o9 A. C3 r/ r
- ul,4 {6 X6 e4 [) _$ g! B
- li {/ Z+ u2 B! Z# Q1 c
- list-style: none;* Z2 p9 y. B$ ~! |7 w+ H4 J. B& X
- -webkit-padding-start: 0;8 r c& @9 j! g
- }5 S) y. ^% @( e" W
- a {
8 d& ?# k6 L* `% W* a8 ]2 [ - text-decoration: none;
9 s4 b' a H: g6 N1 I' ^* N4 K - color: #ED3E44;
; g7 x! n; b" ^" u. x - }
9 W; k' ^, C X - .nav-item {- {; G! X- J# o- z; {' ]% W8 ?+ R
- padding: 1em;
/ z% [; d# a; i+ i8 q - display: inline;
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- .nav-item-dropdown {8 l3 [$ Z! r7 s4 ]& V+ K: ?
- position: relative;
?; q0 s7 G, B, {+ I4 h - }
! H& U0 U$ R2 H# J8 L' K - .nav-item-dropdown:hover > .dropdown-menu {
8 Y& I" u. E+ e5 Y - display: block;
2 a9 R7 ^8 a! ]- K - opacity: 1;
% \* F6 y% |0 V- }; X - }
8 I( Y/ T( K3 I0 q7 \6 n0 N - .dropdown-trigger {: f; h9 ?! h* W _& G/ @' C
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
/ k5 o7 z% V3 _9 o" }: n - display: block;/ i7 V! E3 }) s9 ^" s5 o; J; H
- opacity: 1;% b4 f4 O; ?' a. a5 }. }- W; F" Y$ M
- }
( J6 Z' {& x0 t - .dropdown-trigger::after {
" x4 [ O# h( k7 q7 _" F) T$ Q3 g - content: "›";8 e$ R2 `! `% [- o
- position: absolute;
) g) n0 P2 Y" R8 G - color: #ED3E44;& i/ @( P/ s9 @# x" C
- font-size: 24px;
. `3 D+ W5 `- S( o - font-weight: bold;7 m" B. ^$ Q% U
- -webkit-transform: rotate(90deg);# K& D' Z/ L+ }/ y) x9 O* z
- transform: rotate(90deg); k1 v5 F$ l1 @, R: Y6 P3 [8 V( i
- top: -5px;% p/ _& f" X& E5 x5 H
- right: -15px;
; {7 }) B# v# H) N- J3 n - }
8 z+ u+ g: P4 V - .dropdown-menu {% ]( \8 C8 i2 S3 F2 }, J4 u
- background-color: #ED3E44;
5 z/ s$ N8 m+ C- z - display: inline-block;. j* R/ y) e; P4 L5 f
- text-align: right;- }' W7 ^5 K6 q1 V+ O( t
- position: absolute;' l E# f1 {! i7 `6 D4 M
- top: 2.5rem;
8 T- t$ \/ F" ^ - right: -10px;7 `, Q: X9 ?& ?) ?% ~- l/ m7 I
- display: none;7 R; g( r' _& F) t( q% r/ k; T7 t4 u
- opacity: 0;
; v) i! b6 m, m3 k - -webkit-transition: opacity 0.5s ease;4 }5 H0 U4 m: J1 C5 L5 k
- transition: opacity 0.5s ease;3 }" R( `: H. M$ U
- width: 160px;6 R- T2 g% [+ {
- }
& c/ V7 q- ?+ [! S6 O - .dropdown-menu a {
/ O, }0 t4 s" R3 P* _5 z - color: #fff;
/ B8 v8 ?) i& ^6 X4 P! o2 U: [' w - }
8 W. c& m# R- i4 P+ x% t - .dropdown-menu-item {
- b2 S- z! s% x2 Q7 c7 t - cursor: pointer;
+ t9 E; h9 P0 S: o) B: c - padding: 1em;( ~: q6 L1 |* \9 e
- text-align: center;
7 f3 i) U; c$ y1 M- d8 [: I - }
0 U2 H: ~0 B/ k2 G! Y |% K - .dropdown-menu-item:hover {( }2 D+ @% |% x1 g
- background-color: #eb272d;
3 ]2 L9 o/ t' j - }
复制代码
' m. ]" ?2 V, I2 }+ H: i+ i+ d6 \可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 }" K- l t3 Y9 W6 R1 I - <!-- Checkbox toggle -->
8 w4 d; w* [' j1 {% P - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">) w7 J$ R" W' k( q) n6 `; z! O) O
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>8 @ z8 s! [4 ~4 ?8 m
- <!-- Content to toggle from www.mfbuluo.com-->& ~! w9 T5 u/ C' X/ M
- <div role="toggle" class="toggle-content">, F L5 O5 f! Z
- BA-NA-NA-NA!
# X) p3 P( X( a+ h' N; K - </div>0 E' {1 m4 X( |* R6 c' X
- </div>
复制代码CSS代码内容如下: - .toggle {
7 W/ U8 w6 K# f9 J0 G( E$ S6 A - margin: 0 auto;- o) I3 I d' V5 T, H
- max-width: 400px;: e7 q T( k% c6 E) j% b
- }
) @9 i% ~. f6 @( g, U0 t1 N - .toggle-label {6 E. J7 i8 `4 J* A! S1 P0 M% R% B
- font-size: 16px;0 {/ S1 F3 s: |
- background: #fff;
: O8 d5 f* P; y+ J* k# ?. ~$ x( u | - padding: 1em;
1 \% L/ e* u7 V' `" O! E# y - cursor: pointer;
9 C$ b2 ^! @" V# t H9 | - display: block;
( Y6 b5 V" h7 Z0 K$ l3 P - margin: 0 auto 1em;
2 u. `1 \7 d- r* g2 P - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 o4 }- m- U4 e5 F, G# @6 D9 q
- border-radius: 4px;
: o1 W: E/ e; l2 W6 Q - }
0 E. m0 E7 k- l1 [' E5 j - .toggle-label:after { ~ s9 H/ z9 z/ U
- color: #ED3E44;4 U3 j$ p9 P+ _8 N: {3 X7 I# J
- content: "+";
% \: T! Q- w6 s- M, I" o7 t - float: right;
8 K ]) d! V8 M$ U9 U j: O$ r - font-weight: bold;6 T5 T- C- j, y7 @+ m, N6 m% A
- }' K/ W5 a9 c% y
- .toggle-content {
* l) h! t0 l% j) W - color: #B0B3C2;: A7 ?- T! }/ f5 e ^* o. G8 V
- font-family: monospace;
) A) Y6 p: L6 k. D, V3 b$ s3 p* A - font-size: 16px;5 M5 T1 x, G% l. P# x/ m: N
- margin-bottom: 1.5em;
& I* o/ K. m4 L- W( D3 U2 | - padding: 1em;
1 B/ i: c2 z7 e3 y8 u1 j1 {2 D - }
* i; E4 h+ ?' ^# d! o - .toggle-input {
# d* S* u. L5 v; r - display: none;! X9 @" k$ ]/ w5 T
- }$ g* f, H6 ^5 \3 B
- .toggle-input:not(checked) ~ .toggle-content {
: W4 j6 W+ u5 }& Y& j, f" ]: S2 G6 T - display: none;
5 h. t1 X/ N! I4 f# _ - }
- g- _0 D( l L }/ Z8 y" Z - .toggle-input:checked ~ .toggle-content {* D. O2 J- m4 O& o
- display: block;& A$ n" U ^- O9 z3 Z. V6 L% S
- }
9 R1 f! A# g0 I( [ Y - .toggle-input:checked ~ .toggle-label:after {* J. m. X9 l7 @# _& Z) m3 f8 w" \
- content: "-";
3 J; _% V- H/ C5 r3 C1 p - }
复制代码
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