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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!">
. {) w2 I5 c3 P4 N - Label for your tooltip% f0 Y' K) W! ]4 E) ]! q
- </span>
复制代码CSS代码: - .tooltip-toggle {
7 X g8 {% W/ A/ p - cursor: pointer;
& _6 F% U8 c; B$ j - position: relative;- [" t) l& M2 r* G& R
- }
- G& O- l3 Z8 M% S1 X1 S3 g& F1 D - .tooltip-toggle svg {# E! ~0 ]: o2 H3 N& C4 b
- height: 18px;
5 \+ E9 j$ j" z( k3 h* C - width: 18px; W5 P: E6 _8 @# I1 j& W
- padding-right: 0.5rem;
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- .tooltip-toggle::before {$ H, ^# K, I& X& Z9 `. U+ k
- position: absolute;
, q. q5 j& ?4 D. n q1 m5 g1 a - top: -80px;
2 s7 }: |/ W8 b( T% a9 E" a - left: -80px;) ?" D+ R4 m$ g9 W4 c
- background-color: #2B222A;
v& Y% t9 {- T8 u+ p9 B% R4 | - border-radius: 5px;1 y) i9 D/ Z% u
- color: #fff;
0 k% M" f' i+ B3 _9 Q. t+ ? - content: attr(data-tooltip);
9 @( N8 f- U% r/ U - padding: 1rem;
6 t5 D3 z: @4 ]5 @( R% M - text-transform: none;9 h$ r2 }& G6 n/ B& X
- -webkit-transition: all 0.5s ease;# E: Z- O0 P: }8 I$ R: S
- transition: all 0.5s ease;6 b3 W/ K4 Z2 ]8 q+ n0 _
- width: 160px;
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1 p$ O' w1 @: E5 M- y2 p, Y" g" }, @ - .tooltip-toggle::after {/ }. G. _: e& p
- position: absolute;$ u: `8 z3 ]( a. d6 N3 Q9 p
- top: -12px;
% P( b: E7 u0 o - left: 9px;
# y! ~ x: c5 N0 q% W/ d0 X5 O - border-left: 5px solid transparent;
) y0 U4 n* H9 U+ O4 c - border-right: 5px solid transparent;
* N7 n+ ^0 b8 S( t - border-top: 5px solid #2B222A;
0 R- ` A8 {) x - content: " ";
! G9 j' f7 N1 h; { - font-size: 0;
1 _6 E( U! v& Z$ A- w( v& l - line-height: 0;
. @- M2 y8 i3 @5 t7 ? - margin-left: -5px;
5 j, |( x& `6 k8 u, ` - width: 0;
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5 T9 z! {5 A' C - .tooltip-toggle::before, .tooltip-toggle::after {+ G3 B* z* | e' B0 I% d2 p: R
- color: #efefef;
/ F) j2 f! u' A) X9 _ - font-family: monospace;) h' x, j0 v v, W5 t
- font-size: 16px;
& c- p5 A* ` C, \ - opacity: 0;
3 j; r# T) \6 ^/ W/ a* L - pointer-events: none;$ m0 I ?$ t5 d3 I
- text-align: center;( {3 g' o, I& F1 v I
- }
8 A: P+ f+ e' ] - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
9 R& i' x- I; D - opacity: 1;
( Y7 M8 \$ a" w* r* v/ D - -webkit-transition: all 0.75s ease;
9 c6 g) u; P1 w" a4 H" i - 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">
! Z9 b! S, W0 m* c1 ?$ C6 g) ? - <ul class="nav-items">( ^! h7 e* M$ w* o V. L) q
- <!-- Navigation -->3 J, a0 W3 l- D p! r; e& l1 j' ^
- <li class="nav-item"><a href="#">Home</a></li># _* w9 }2 V: j o
- <li class="nav-item"><a href="#">About</a></li>: J# X" b% p3 Q0 u
- <li class="nav-item"><a href="#">Contact</a></li># m' T7 |- Q6 U6 _+ t9 A
- <!-- Dropdown menu -->
8 z& A, x, B) S0 k( I3 ~8 ^+ y: V - <li class="nav-item nav-item-dropdown">- K' t0 ?7 D: ~0 E' Q7 l
- <a class="dropdown-trigger" href="#">Settings</a>- H) y) b' n& ~, H5 f
- <ul class="dropdown-menu">
% V$ q0 u3 n/ i' e - <li class="dropdown-menu-item">& ^, T0 F( }4 e0 \5 B: {4 }& T' d Z) V
- <a href="#">Dropdown Item 1</a>
1 Z& _+ n; u; U* D4 V - </li>
. D& d( C6 a! W* Q. s" x - <li class="dropdown-menu-item">4 B9 w% O- V' Z* V$ k |7 \
- <a href="#">Dropdown Item 2</a>* y0 T3 o, }2 Z: L6 e; [. {
- </li>
. }& w# S( h. v+ n0 k% _+ g - <li class="dropdown-menu-item">$ j$ x3 T0 c( d- X. Y( P! ^0 a
- <a href="#">Dropdown Item 3</a>) `! k; p" Y; t J
- </li>
8 I/ s$ R0 R' U0 \2 U( \1 i - </ul>* {- x, y$ `; q. J" {3 J) X
- </li>4 i& ?* E* |) o3 l
- </ul>
$ M& u% z/ k: S+ O - </div>
复制代码对应的CSS代码如下: - .nav-container {; n# `4 u3 D$ U, C' e m9 k1 r" w1 _
- background-color: #fff;$ C) Y. f2 }+ L, E( B- J3 }
- border-radius: 4px;
: r6 Y# z5 P6 e; ^! L7 F5 _* Z+ q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 K2 c! A* M1 z
- padding: 1em;
' r/ _3 m* M) ]! E - border: 1px solid #eee;
# W$ k* T5 E3 R: _% [ - display: block;7 _- B2 R- N3 @) X- ?, i! o$ Y
- max-width: 400px;
6 j6 a5 N" Y- [; ~( C; x+ p* I - margin: 0 auto;
7 O; m( u8 ~6 e0 j) H9 A - text-align: center;
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; B) F6 x! |3 O1 S# |0 z3 W$ [ - li {
9 A! p( M: O9 W' ^ - list-style: none;
3 r% R: a8 u% q* J1 X6 E - -webkit-padding-start: 0;; m: W: Z0 Z8 x/ G3 @
- }
# s% K( H" }/ m2 p) V/ a; K5 l' s - a {
( z. Y8 S( X7 Q% l2 a* S6 p4 D0 m - text-decoration: none;
$ _2 {: w( Z. j2 a2 M4 C- ` - color: #ED3E44;
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- .nav-item {% x# ^9 R5 K; {: `) E/ S
- padding: 1em;
0 N* K* h7 D0 m$ N4 e0 B9 H+ Z; C - display: inline;" W; L9 @: A" Y5 R' v+ J
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- .nav-item-dropdown {2 z( x/ e( M, X' ~7 F
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {2 Z5 g- y- \0 U V' p
- display: block;
# v: E5 z: l1 C - opacity: 1;1 \- J% U% A$ ]% V. K
- }
+ T0 F. ?* Z: r! S. r - .dropdown-trigger {
6 Q: w# e( m: d* e4 R) t7 \ - position: relative; G6 t7 I! W! D0 a
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- .dropdown-trigger:focus + .dropdown-menu {
, \, d2 r5 M# `* o* @ - display: block;3 a. W, r' h: u" N9 t
- opacity: 1;# y; ?/ |4 C- `$ `+ F* }
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- .dropdown-trigger::after {, g7 C: Q. t( B5 t
- content: "›";
( J, j" W; ]$ Y! v: m4 f: R4 U - position: absolute;
9 O% f# V# x9 e* M: I( @5 l - color: #ED3E44;
6 s1 K' @) f4 I! b - font-size: 24px;
* L; m2 \ X7 ?# A- J$ C - font-weight: bold;
: S( @+ o: t$ I. Z; h& V5 e6 G - -webkit-transform: rotate(90deg);
+ _3 g( N1 ]/ t0 y' S, J B/ W. g: l - transform: rotate(90deg);/ w- g- q8 l( n
- top: -5px;
2 q: N, r3 |+ v. X$ F0 V - right: -15px;3 i% a" i: e7 s. P- W4 a' [2 J
- }' F+ a' U# }- `" W9 b
- .dropdown-menu {# c, }( N9 y1 k: A
- background-color: #ED3E44;$ A$ J% S7 c( I; N
- display: inline-block;
7 P% U& s3 q/ w8 h! d - text-align: right;
, V8 I; }3 j/ }( t4 K( R) L1 j, \ - position: absolute;
0 a& q; o: r( A) Z$ A, t9 x/ ^7 ~ - top: 2.5rem;$ S1 S, w7 q9 J% }8 }6 q2 P) i3 t
- right: -10px;7 d. s$ {, k6 R9 X' a8 Z
- display: none;
" A1 j F1 m8 [5 b - opacity: 0;
* H2 \4 m$ _" d% |' E I8 D - -webkit-transition: opacity 0.5s ease;
$ ?: t5 |0 m4 [/ i - transition: opacity 0.5s ease;4 J+ h2 f" z$ i3 l
- width: 160px;' [7 j9 T# z& |/ m# x
- }2 {* ?( ^3 q) E& G/ v
- .dropdown-menu a {
) i( S u- b$ D$ P& I9 M& o n - color: #fff;
5 c* _' H: T+ r2 T - }
2 e5 R9 J C1 n/ r( A* O - .dropdown-menu-item {
, C& B5 S( s* n) T3 L - cursor: pointer;& v8 h: G5 }# B, t
- padding: 1em;( C5 w' o2 B, x& b9 d B- o
- text-align: center;' l1 x( i/ M, K5 M
- }
2 w& k( m& |9 l: f - .dropdown-menu-item:hover {
! n, H( U: D# p - background-color: #eb272d;
2 o* T+ @0 Z" @! ?/ G - }
复制代码
. H, A5 z) j: a- ~$ V可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( V$ j. E! h. w- D+ d" i - <!-- Checkbox toggle -->
" n4 q9 l6 M0 {+ T$ s1 s - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">% t1 Z" n5 G5 ]9 S
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: Z3 g- g& c0 d/ L2 `& |
- <!-- Content to toggle from www.mfbuluo.com-->
: x; A, n9 B5 {1 \8 r; [- e - <div role="toggle" class="toggle-content">
( U, V7 p5 r- Y1 N0 v, ]6 R - BA-NA-NA-NA!
# A0 `3 _6 W* C - </div>5 \0 T$ S7 \+ k' w7 O j$ t1 }& y
- </div>
复制代码CSS代码内容如下: - .toggle { ?: H+ M2 W# E! O! U
- margin: 0 auto;
6 q" H9 e. R. X6 i3 h2 {3 [ - max-width: 400px;
# r8 b. P1 } t- w0 l - }6 b1 S8 Q6 H! v' ]! N0 F
- .toggle-label {1 g+ w/ D8 H) y7 l0 A, k
- font-size: 16px;* K5 z1 F5 i W5 M: r
- background: #fff;
5 _+ ~1 U1 R7 T7 n M3 i - padding: 1em;4 h, w6 e+ S/ H: X
- cursor: pointer;. c% b. G: O% `8 T# B* W# V
- display: block;/ K# l# u! k9 G, y4 X1 D. k4 p
- margin: 0 auto 1em;
7 E4 A+ Z1 u; S( m* f - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( g' y+ L- m" O" r' {5 t( w - border-radius: 4px;9 a" W/ C- `( Q- l, x' _0 g6 p
- }
* s- C* ^8 f" T2 s8 i1 H$ O- x3 U0 E+ i - .toggle-label:after {
! W( F1 A- o* _2 B - color: #ED3E44;
% V; k! c1 R0 ?7 G' L, n% U; c - content: "+";( ~* M* H* i, ?
- float: right;; R2 z) B( E4 w; _8 k8 E
- font-weight: bold;
4 _+ t: r+ U# f0 j - }
3 }( B3 H W$ v/ o+ u - .toggle-content {1 K8 R( [: F4 {" {
- color: #B0B3C2;
9 y+ ]7 E7 B. b- C3 u% ^& p - font-family: monospace;+ r$ s* [1 I+ Y6 b' B& Q
- font-size: 16px;5 G! e1 \. L: _) \+ e, I+ _
- margin-bottom: 1.5em;
0 V0 B5 m8 x1 e - padding: 1em;
* S! L; |& t$ U+ i0 k - }
' z+ Q/ T. t+ C - .toggle-input {
9 p( y+ v( u+ w [) D! Q - display: none;
- | m) B5 U( U% q, _9 y; h! L& N - }
/ N$ G/ q x" k4 C' b! Z - .toggle-input:not(checked) ~ .toggle-content {
, S3 n, C1 Z$ X( \: a. w - display: none;
9 K+ C7 g& y7 c9 _' Q; ]) [ - }
2 Y4 k0 D" [3 I" A! e - .toggle-input:checked ~ .toggle-content {# `: J1 H8 j. u' q5 w. z8 ?* g7 I
- display: block;
/ k0 P6 R) W& B c3 I' K9 y1 J - }
- m* F7 _. u1 S& c" y ]5 @* X - .toggle-input:checked ~ .toggle-label:after {
# l7 A" `/ y3 Y; X& q8 f m - content: "-";
% \2 m3 j/ a3 H9 S X0 v0 @9 m - }
复制代码
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