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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!">
0 f7 N/ c9 m S$ S7 s0 B/ v - Label for your tooltip
8 {. \+ |) t+ p - </span>
复制代码CSS代码: - .tooltip-toggle {
& D5 }' l+ A4 ^' y: F @- @8 ]# z( o - cursor: pointer;
8 P4 d! V) r U. M# z - position: relative;- q' `/ a; R7 \- |* |
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- .tooltip-toggle svg {& ~( ?& v1 s* @) l/ T
- height: 18px;
7 o& ^5 H1 d2 Q, d* _! h - width: 18px;! t( p1 ~9 X7 a6 Y2 M; o! [
- padding-right: 0.5rem;' A9 k/ Q0 X4 J# g$ i6 Z5 Z8 D4 c
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- .tooltip-toggle::before {
# n! `2 l$ E% ~5 b+ A* n, X - position: absolute;6 z+ z' h2 b, X; }3 v
- top: -80px;8 o' I C& x; g" V$ }2 o0 u8 J
- left: -80px;5 b8 B3 _ c R+ M9 E9 @+ B
- background-color: #2B222A;) j; W, W5 B9 C( u
- border-radius: 5px;; Z2 ?% @* e, |1 o; {7 s) z
- color: #fff;
. k+ ^' \, _2 b! L" j, e - content: attr(data-tooltip);
) A) Q$ ~4 @% A4 }- g - padding: 1rem;
6 w% O. a( o# x2 [ - text-transform: none;* W% r4 r* ] K$ J: `
- -webkit-transition: all 0.5s ease;
! j C- M" G0 }. N1 E: S - transition: all 0.5s ease;
+ z/ f( P; O6 R# U( u0 [) w1 J - width: 160px;
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- .tooltip-toggle::after {+ }6 P' @' s1 H; `% t
- position: absolute;& R* A) H8 ~# |/ c5 ~
- top: -12px;
1 p! K Q$ C2 M8 m8 v - left: 9px;3 V2 G1 D4 T& m0 Q& v
- border-left: 5px solid transparent;& k1 O& `0 J1 s
- border-right: 5px solid transparent;: z" U4 j3 a: v, N
- border-top: 5px solid #2B222A;
% y$ \" c5 \/ M7 w# O2 x# y - content: " ";
0 w- H" F |, K' A7 P - font-size: 0;
e! H n4 D9 |. W2 ~2 d - line-height: 0;( I" | P7 Z$ [& C& N' i7 f
- margin-left: -5px; R- D" q; a1 C$ r" @8 |
- width: 0;
) a( N' e: Y5 U/ Z - }
8 L* R9 E6 ^9 g5 T - .tooltip-toggle::before, .tooltip-toggle::after {
; X, Q$ i/ z6 l' I! } - color: #efefef;& T z% f8 t. ]5 u! b
- font-family: monospace;2 U* @! ^' t* N) e# S/ F) }/ f
- font-size: 16px;6 I2 p! @0 A- }/ t7 L
- opacity: 0;
9 I- l3 c ~7 J4 n( J" q! h - pointer-events: none;
' R2 U) x4 c* ?7 D( I: ?# z. J- \* v - text-align: center;" O# U. C$ [! w' L) i0 g- M
- }
; R: l$ e9 q0 M - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
2 u+ n8 D4 ?1 F% ~0 _+ _0 K - opacity: 1;; q) G/ o! o N
- -webkit-transition: all 0.75s ease;0 }/ V8 U+ D; X0 {9 S
- transition: all 0.75s ease;
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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">
6 r. U+ b _5 i$ C9 K6 m - <ul class="nav-items">
' g2 j* K, h9 C1 A& \. L! Y - <!-- Navigation -->
0 R: E6 c0 V0 E/ M - <li class="nav-item"><a href="#">Home</a></li>6 w0 F9 F8 T; R# A! H% B: j
- <li class="nav-item"><a href="#">About</a></li>2 w( Q' T8 y% q7 f/ Q
- <li class="nav-item"><a href="#">Contact</a></li>
* a9 _) n5 G' k/ K - <!-- Dropdown menu -->& T4 M$ a+ L; q8 w8 m
- <li class="nav-item nav-item-dropdown">
' Z, B$ C# x; Q/ ]9 k2 F - <a class="dropdown-trigger" href="#">Settings</a>
n+ q+ ]+ ?" y) ^7 Q8 L! X- x - <ul class="dropdown-menu">; b8 `+ V n# b
- <li class="dropdown-menu-item">
1 C7 v/ W+ h9 S, r/ j/ E - <a href="#">Dropdown Item 1</a>4 b( Q4 G& N3 R1 Y" B9 V4 A
- </li>
+ i3 M0 T9 Y- H$ F' J" s. P. q - <li class="dropdown-menu-item">: h* s2 d) {0 Z+ t' {: E
- <a href="#">Dropdown Item 2</a>6 |, \9 P/ F* s+ b+ F
- </li>
; m: k) ?1 `1 V% ~' [ - <li class="dropdown-menu-item">
# ~ c Z( ]$ Q6 s - <a href="#">Dropdown Item 3</a>2 T, B2 \2 t0 v; K
- </li>
! \* y1 t1 m3 \ m- ]% B1 Z" R$ }4 g1 k - </ul>
9 p7 x) h9 n3 B) R7 t) t5 T# Y - </li>
7 k. \! n- b( j# J$ A - </ul>
0 q: {$ q$ K2 i1 z& u- g/ W4 K - </div>
复制代码对应的CSS代码如下: - .nav-container {
1 d# t# K( O0 x4 ^; L - background-color: #fff;
5 J4 D: Z; I/ E - border-radius: 4px;0 U3 Q) L5 M4 U; d( w" v M% C
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' Z! [2 ?7 U5 I. J - padding: 1em;1 @/ n- \; [; \0 Y
- border: 1px solid #eee;& J& `6 t* I2 A f9 }
- display: block;3 _6 z" v: D( {# b
- max-width: 400px;
- q; {. V' a* _# K' ? - margin: 0 auto;
' L$ \/ |1 S+ H; v* @0 O9 g0 a' ~ - text-align: center;" Z2 x' N, H z7 E$ q5 K& @' x0 y4 J
- }
% s8 c& Q* F8 }# ^0 p6 Q - ul,
5 [9 A4 v: k) b0 r6 f* k - li {
" V( H1 G" B6 T! |' _1 i( g - list-style: none;
6 E. G J0 r+ k3 P+ N# i8 X - -webkit-padding-start: 0;
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- text-decoration: none;# h3 i7 J, \( V4 |: h4 K/ s
- color: #ED3E44;
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. U4 `9 @, E* O( V' ~0 L3 u6 T - .nav-item {6 K4 u* i W4 j$ h! @- `
- padding: 1em;
( s7 F7 m+ `/ m; y - display: inline;. s1 p! w$ v# k( A, e
- }
! f: A" n4 B. I- A' f9 X3 y$ _ - .nav-item-dropdown {
, w. O0 U+ ?. B3 H2 d% K - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
# E, ^5 Q. S0 [- l }" |6 ^ - display: block;
, _. L. _# E, c3 k4 ]9 n - opacity: 1; w% k$ T- K- i; y6 q, e
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- .dropdown-trigger {
* m2 G; E3 ]: I b) p& R9 ? - position: relative;5 @# I6 V% m! y/ R9 k1 M _
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- .dropdown-trigger:focus + .dropdown-menu {
* c0 v3 U8 D! H( R* @. z+ B" k - display: block;
& \& V( ~6 m/ p7 }' O: p; C - opacity: 1;
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- .dropdown-trigger::after {6 f3 a! s, N1 K2 n. {' j9 C
- content: "›";% R j; L3 g% g4 Z$ m4 ~
- position: absolute;* X u& q: \( } }8 t% R
- color: #ED3E44;
( g5 Q7 p! O0 |' v- R3 s - font-size: 24px;
: b8 F/ T9 J, C @( B9 B9 d - font-weight: bold;4 ^$ }8 y9 h! R0 g3 e+ f+ g: u
- -webkit-transform: rotate(90deg);/ e- O% A/ k/ O, `' X0 l2 B2 l
- transform: rotate(90deg);9 w) G9 K! a9 s; S- I0 ^0 N% i
- top: -5px;6 o8 G( X' D8 U
- right: -15px;5 E) ^9 R# E" T9 g
- }6 R* q, z4 z8 X0 @# U
- .dropdown-menu { L2 o1 X' ^2 `0 J
- background-color: #ED3E44;
/ F/ f* O" W+ C0 N* [" p5 b - display: inline-block;" ]& M! `: ]( ?2 s6 M& n
- text-align: right;* a: k0 b: g! c: u& ]
- position: absolute;! m, r6 X% F" J2 t& ?
- top: 2.5rem;: a, } j: f+ P8 g
- right: -10px;# q3 A+ n9 ?2 s7 t, @
- display: none;
, i7 E8 i, q0 O# l: k' I - opacity: 0;
8 k- ?- [6 v) b* g# ` - -webkit-transition: opacity 0.5s ease; n' N4 C t0 b5 [
- transition: opacity 0.5s ease;
$ b* `/ R+ a7 ] - width: 160px;
I* H7 M0 b5 A- S( X( S) |6 m" C) o - }
& z' w: z* J X8 @ _+ V6 v - .dropdown-menu a {
! |( b) ]* B" Z - color: #fff;
. k, z" z( x y4 u2 J - }' \' }0 r- y$ W B5 n
- .dropdown-menu-item {4 S6 c$ K/ w( l+ \
- cursor: pointer;
, R/ M U* N8 I9 f - padding: 1em;
e; ]/ ^. _/ F - text-align: center;9 }' ^7 v% S" i3 ~. h4 W
- }
# T' s$ h' O+ v: k% C - .dropdown-menu-item:hover {# ~. I5 y3 o& y* |/ ~& o
- background-color: #eb272d;
7 {% @+ `; r) e- n' n# Z - }
复制代码 6 s+ D. [4 C# U3 H3 p
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
: r2 e- ?$ F) B0 y# o - <!-- Checkbox toggle -->7 L: d2 t# K; V( p, o& K$ ]
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">3 X) N% R# _5 G1 o0 v! _
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>+ ]* q3 |/ ]2 M
- <!-- Content to toggle from www.mfbuluo.com-->
# b7 P0 t: i) H$ \+ P, e - <div role="toggle" class="toggle-content">7 ^/ ~" l( l6 z5 B. k' \
- BA-NA-NA-NA!
7 V* d6 _, n4 P$ ` - </div>4 B' o' P0 b9 Y+ F
- </div>
复制代码CSS代码内容如下: - .toggle {
8 ?7 E% v$ l+ Q/ G - margin: 0 auto;
2 |0 W: a- @. h9 v( r. Y! d - max-width: 400px;2 |! E0 u7 A6 r% }4 }+ l
- }
- A( _6 S1 m* L! t: h - .toggle-label {
; m r o$ Y# J, Y6 g; R - font-size: 16px;0 W4 s, X* U4 E2 v, U
- background: #fff;
. \& X! x' y* L5 F - padding: 1em;
% s8 o9 ?* `' t- Z, K( k% { - cursor: pointer;
t7 X9 H0 w9 D7 j( I: _ - display: block;8 A9 c+ O+ ?, j
- margin: 0 auto 1em;
3 s/ |3 i0 T. [8 ?) v# l- y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 @2 `: ]( Y' [3 O8 I7 p4 t& G: ]( B4 m - border-radius: 4px;
( r; R) X6 Z( L" ? s - }
1 O E6 X- z! W# N! T2 | - .toggle-label:after {
" R* m3 n0 F$ |0 }& c& { - color: #ED3E44;% d5 U( ^6 L' l
- content: "+";
% ]# P! f3 v2 M8 T - float: right;
/ C# _% z- N) M; b1 f" z - font-weight: bold;7 {) Q6 @& ?; n+ d# ~
- }
2 _" y, S6 H& a - .toggle-content {
( \- d% X' F7 p* C {- _ - color: #B0B3C2;
' A) O- M6 r0 S: Y2 x' Q( Y; j - font-family: monospace;& M3 w M* ~2 Z* \4 k% c i; U
- font-size: 16px;
: I; S, H+ y, u( M/ J - margin-bottom: 1.5em;
/ [1 P% U' I& K7 X% I - padding: 1em;8 Z( `3 w& V U/ o3 n- ^# U
- }
& L/ ]% N% l9 V) O" p2 T - .toggle-input {
1 ^+ y( o, h- }+ V* ^# N/ y - display: none;/ z& d' s, k; D$ h" v! }
- }+ ]! T e! u; }* P) M' b3 ]
- .toggle-input:not(checked) ~ .toggle-content {: @7 X; O* e9 [1 ^
- display: none;6 \8 W3 X8 X! d/ l, \ x: ~/ C
- }; \, p- e& ~1 \4 H
- .toggle-input:checked ~ .toggle-content {
9 G" @( W; @, G. k# J - display: block;& u* ]% }0 @7 R; @9 @
- }" X$ [% a0 @+ l! K) H+ P$ ~% T6 h
- .toggle-input:checked ~ .toggle-label:after {! |8 T. X- V3 y4 R7 m
- content: "-";/ y9 w# o8 x) T8 Z/ y
- }
复制代码
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