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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!">6 T0 @3 i* a# w6 A- Y3 j
- Label for your tooltip
7 X4 r8 |3 J$ {, k) o4 v7 g7 A0 l - </span>
复制代码CSS代码: - .tooltip-toggle {
- J: q* V- M" B& i F' H - cursor: pointer;
# b3 D n2 M0 L) o; L - position: relative;' |( }/ v% u* Q) a" g& `# k+ m
- }% q1 W1 R1 _+ M3 ~
- .tooltip-toggle svg {# P3 a+ Q7 u) P# |% ^, [, N" }
- height: 18px;+ P. z i" e5 e% w+ t! u+ Y. ~
- width: 18px;5 x. t8 U( V% v: v, k% l. T/ y
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
5 c) [' O7 }8 Y4 H% O# K - position: absolute;
& G# V5 z' w8 d% u9 T& F: I ?, Q - top: -80px;& C4 X' x- `/ y( c- [ U
- left: -80px;
6 a! c5 [; s! @2 l- Q F1 S - background-color: #2B222A;
, C* u/ N6 z: g) Y - border-radius: 5px;/ f4 v: L- J1 B
- color: #fff;- b/ Q# }6 i4 Z, u/ [! b
- content: attr(data-tooltip);! ?% K' q/ L6 v6 ~
- padding: 1rem;0 B) {5 K& c9 A6 J# H$ K
- text-transform: none;
, r& q3 n6 B* L0 Z# | - -webkit-transition: all 0.5s ease;
4 V+ l! E- Y: Z3 s \& {4 f - transition: all 0.5s ease;, I7 W* m& P Q9 K
- width: 160px;
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- .tooltip-toggle::after {
% \: h: a p) N# v+ P4 D6 P/ m# ^ - position: absolute;
2 ~; Q2 n5 z2 k) n8 ?3 C/ m - top: -12px;
. V$ _/ c) l, w0 ~: E+ k9 K+ l - left: 9px;' y# m4 j& O* T. \. E. }; \) Z
- border-left: 5px solid transparent;
$ h4 s/ A! t0 \$ [+ u - border-right: 5px solid transparent;
/ e7 o/ { c0 d* N" [ - border-top: 5px solid #2B222A;
' J2 B' }7 L5 [2 o/ V- a8 X* z - content: " ";
1 X2 w) A0 ~: A - font-size: 0;3 P; S! u" E/ g* \
- line-height: 0; }/ |' b6 F% V% @9 [
- margin-left: -5px;
) v; Z0 V$ m/ Z" r4 w - width: 0;% B9 R, A5 b# n" c: b( J
- }$ P: t9 x$ \6 w4 E% i4 F
- .tooltip-toggle::before, .tooltip-toggle::after {
1 F. M- X+ w! m! s' o7 N - color: #efefef;
. c! s4 O4 s: k: f% w# Y - font-family: monospace;' y! @6 g/ t! x/ I& q' \6 p( n
- font-size: 16px;
' l$ b3 \' h6 A" O3 a3 _$ I - opacity: 0;) y# G: [: ?! D+ @$ J& I
- pointer-events: none;
* o% h$ n; ?* g0 P - text-align: center;; l0 e+ ?) q( V6 n' j' k
- }
( N- `( G# I# F2 F - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
; n( }& W; x. B1 P" S, w - opacity: 1;
5 l ~; h/ m3 @) Y' [7 X - -webkit-transition: all 0.75s ease;9 z- D( V5 N2 W4 N' t8 q' m
- transition: all 0.75s ease;
9 s) K" D" ^# b* n - }
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">
, u* {; d2 C7 X5 Y m/ K i, C - <ul class="nav-items">
1 I' L5 W( B- \ - <!-- Navigation -->
# T. f( l: n5 \* x - <li class="nav-item"><a href="#">Home</a></li>* R3 X+ Q- w5 \& f2 t* A2 |& J8 ^
- <li class="nav-item"><a href="#">About</a></li>/ ~0 U4 w; v8 I0 ~( Z9 S0 l' s) d- c
- <li class="nav-item"><a href="#">Contact</a></li>
; }: D2 S- r5 I4 f8 t" i/ q' F, E - <!-- Dropdown menu -->
' w# @" i1 O. l, Y" e% M - <li class="nav-item nav-item-dropdown">
3 l3 Z# |! u6 D& B - <a class="dropdown-trigger" href="#">Settings</a>
) G7 ]: c+ V4 f8 a# p - <ul class="dropdown-menu">; J: b! ], K7 s) [, r1 B
- <li class="dropdown-menu-item">2 j2 B4 o+ t6 Q
- <a href="#">Dropdown Item 1</a>
; q: B9 i9 J0 \, D) N) y - </li> s& B# V1 \, |" K& {2 Z+ _7 P3 H Y
- <li class="dropdown-menu-item">2 }# X/ T2 O0 e; Z" E
- <a href="#">Dropdown Item 2</a># F i }% }8 Y/ b1 _
- </li>' ]* P+ v3 W- g* a# i
- <li class="dropdown-menu-item">
* g/ Q& ?5 h; c+ k4 v - <a href="#">Dropdown Item 3</a>) e5 ^' J& ?5 p* o( y
- </li>
/ p' _ g8 ~' p/ T B! T3 e - </ul>- C8 a4 N% N9 f$ L4 G; r
- </li>
- |) G; q9 o2 I- ^7 e - </ul>
( y+ i5 E# k" Y - </div>
复制代码对应的CSS代码如下: - .nav-container {: a. ?1 d$ {6 e1 [6 [
- background-color: #fff;
& g3 c7 y7 U; P; Y, u% n' k - border-radius: 4px;
7 s7 S5 d1 p: X; e! D2 l1 ^' M - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 {4 u( V J1 z3 {5 r
- padding: 1em;
/ Q7 f* j, `4 Z. M! f) J - border: 1px solid #eee;1 D" r( G9 h) e! P Q, e [
- display: block;4 T1 j4 Y4 z) B0 F' G
- max-width: 400px;* @: S, s0 `5 |- i Q
- margin: 0 auto;
' d5 X* v% U; o' S) R- i% { - text-align: center;) d$ C; \) S$ T, f+ J9 d
- }
- j% C+ I6 R# ` - ul,
: P5 D, w: i: p3 F- x+ p( M$ n- a - li {
/ n) o* z7 G" H - list-style: none;/ i: U* `+ W1 E$ p
- -webkit-padding-start: 0;' t/ r4 d9 n0 [! Z
- }6 {5 _, I! q6 l+ `! e( f0 T, j& f
- a {
. V, H S- P5 n3 ?- f - text-decoration: none;
: E( j3 B$ O. s" t - color: #ED3E44;
: ]6 y; S/ ]0 u- ^# F - }
+ c, ^1 h. t1 Q0 A6 L" A. E - .nav-item {
, h9 ]+ z8 {4 [ - padding: 1em;. S) ~7 s( b- G4 ?
- display: inline;
' R5 `* s- y! c2 }3 j0 L" @ - }
: E( B8 c6 d% s8 M. Z' q - .nav-item-dropdown {
2 [7 k1 s, f. O# `/ _ - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
3 @. e E, }' [6 ]( ~ - display: block;) a# N$ u% t+ O5 ]
- opacity: 1;1 O9 ?& L! E, ]* A
- }
$ d x+ O5 p9 E, e6 B - .dropdown-trigger {
2 u# F5 l; B: F, o; t# S - position: relative;6 T2 C+ c3 q0 i5 j5 o" ]* \
- }
* A9 X) X, o: L4 c ~. w) M# \/ n - .dropdown-trigger:focus + .dropdown-menu {# p w1 A3 k' m0 v4 b2 c
- display: block;
& u0 A& c! V H ^+ {# | - opacity: 1;
6 e6 b9 g5 R, M/ ? - }
( s. U1 s* C! z! ^2 A4 t - .dropdown-trigger::after {
% b8 J- C% U ?; E2 p1 V - content: "›";. }' p' M8 m9 V* H8 O
- position: absolute;
' O& N) D; v: h, ` - color: #ED3E44;$ z0 A, Y& P3 }+ T1 j9 r# [
- font-size: 24px;
/ |- q! g+ i: m! Z) A - font-weight: bold;- p Z! S4 h& h
- -webkit-transform: rotate(90deg);
7 W b6 z7 I( }# w/ g) ? - transform: rotate(90deg);
9 q% \3 v3 C; Y3 _ - top: -5px;- S3 l& j0 I& a4 z; ~% R( v. P
- right: -15px;/ {! `6 L% |% j( n4 V
- }
( v* E% y1 y& d/ P& m& _& } - .dropdown-menu {! z8 {. f* c# r% T
- background-color: #ED3E44;% Y: m) q3 n/ f6 R7 Z
- display: inline-block;
$ Y& t' c. {7 y+ }' G& t - text-align: right;. G0 ^3 s- B4 K; f' H- y
- position: absolute;7 m) k5 m; O8 P! f/ W+ g9 O! M3 P
- top: 2.5rem;' t4 N9 v7 Y6 X. ~, ~+ V
- right: -10px;: x( Y5 w& e4 B. d8 [
- display: none;9 D9 z- v- [1 X4 [" T
- opacity: 0;- A8 }8 z' ?' m0 A* M- s1 b
- -webkit-transition: opacity 0.5s ease;/ |: a6 m+ }7 e t, g2 r
- transition: opacity 0.5s ease;: v4 P1 _ j, C5 V
- width: 160px;
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- .dropdown-menu a {
- Y' C- J$ V0 f - color: #fff;
- z4 D s* }8 M( c+ V - }
* K0 s% d; H, P. G% s' q x, C' h6 k$ x - .dropdown-menu-item {
$ i* h9 }0 y6 W - cursor: pointer;( Z! U- X9 E+ u/ c. o% X) @
- padding: 1em;
; @" p; c0 f+ z% M1 t P$ i - text-align: center;
' q3 _$ \/ t2 S% g" g - }
7 k& B: G! Z3 h) B2 m8 Y$ a6 J% } - .dropdown-menu-item:hover {0 c1 [5 w4 ]( z; d7 s4 F! W3 q
- background-color: #eb272d;8 g" e3 W! V! u
- }
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* w/ w* ^0 w% G7 d可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">0 j, I0 W& z; w- R$ h
- <!-- Checkbox toggle -->
, K$ \2 t6 ^& \ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! m B3 E% _5 D# D/ x
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
\ f7 N/ N1 R V8 S- o6 U - <!-- Content to toggle from www.mfbuluo.com-->3 L0 f9 m& a" k5 v
- <div role="toggle" class="toggle-content">
) M8 A$ U4 E3 {+ B( O - BA-NA-NA-NA!$ v3 z& ?/ _5 G
- </div>5 R( g x4 ?9 @; P) ~4 t/ F
- </div>
复制代码CSS代码内容如下: - .toggle {
" h, S- j2 R) T0 Z5 F - margin: 0 auto;
* p1 }# k( n* m4 `3 [3 M - max-width: 400px;
' ^4 W- l v- N% q l - }' I9 A& ?6 u6 z% j; P' x
- .toggle-label {
6 w4 l! I5 J8 T8 f - font-size: 16px;; P! k8 m; m# c) ~3 u7 v: F
- background: #fff;
9 _- A* c% f" B - padding: 1em;, ^, A8 X$ N' X% l& W& g* m
- cursor: pointer;
7 [' h0 g. l. h9 @& E, F# n - display: block;
) T, {: l) k! W( D& R - margin: 0 auto 1em;
* L. M" m+ R; c: F - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* V- r1 G- r" _! U9 u - border-radius: 4px;4 C8 y& Z+ N% w$ P5 Y' V5 ~
- }
( t3 |& m5 w- M% \9 I - .toggle-label:after {
H- A+ d' ?; g! ^. c* u9 [ - color: #ED3E44;
$ p/ j& v7 x1 M5 ? - content: "+";
- `2 ]3 \# B$ }* {6 f7 M - float: right;
2 B, u( I2 H) k; R( B; _$ H6 a - font-weight: bold;
* f% y7 D/ z J. O( g) b0 c - }- R- u1 `+ C5 H7 n
- .toggle-content {
; @0 ~8 ?' X( m! M6 G$ ? - color: #B0B3C2;1 V6 Z1 @8 \' d0 q4 P1 ]
- font-family: monospace;
1 I. I3 q( p& N - font-size: 16px;6 A8 H! a; O& t+ W, @5 r
- margin-bottom: 1.5em;5 @# E. e' \* ?6 ~
- padding: 1em;
9 D- y0 F$ `: e( ]6 a; j - }/ }. V% H9 P' G, M
- .toggle-input {
2 _3 I8 S' m/ ` - display: none;
" k3 m# q2 n( |' s- X4 U - }
) k# c! I: }0 L: b& ^ - .toggle-input:not(checked) ~ .toggle-content {% W! C! M- b3 h% q
- display: none;
8 R% _0 d: P0 D - }
8 Z1 }; l9 u, E2 q, _ - .toggle-input:checked ~ .toggle-content {* P/ n) F. y9 ?# [* i8 O
- display: block;1 ^) I' a9 K8 \" y+ O
- }) ^4 Y8 N; F7 b+ S: i
- .toggle-input:checked ~ .toggle-label:after {/ ?$ G+ l& |$ _" H5 k5 i
- content: "-";' A% \* @: P5 t, @# H
- }
复制代码 $ R) T4 S* u6 H" c; n
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