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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 I$ [2 S+ K* L8 \+ @
- Label for your tooltip
) j+ G# N2 n/ O$ s3 ^8 X - </span>
复制代码CSS代码: - .tooltip-toggle {, F* a. @2 s# H# H$ y! ^' m
- cursor: pointer;
P4 a4 @$ Q% T$ J - position: relative;
! {# ?' Q5 u: e) ]5 }" k - }8 R# b0 l7 T( x2 l3 a& n7 R
- .tooltip-toggle svg {" }. I) U- w* q+ x; M) |1 x3 Y
- height: 18px;
' B6 v4 J4 }9 C- G( ~ - width: 18px;
5 c9 S/ U/ _! O. V( c0 T, Y5 v! \ - padding-right: 0.5rem;, P2 E9 s6 n( P. F; Y/ o
- }3 U6 d% d( Y) k/ f: v8 R0 B+ Y- R
- .tooltip-toggle::before {
: y6 W& E, E. o& N1 p l - position: absolute;
& C* d" m0 h. d2 k, y2 k - top: -80px;
6 o! ]3 O* y* ^4 j3 ^ - left: -80px;
! R! ?% ? A& L' P' L$ W6 I( a - background-color: #2B222A;
7 y8 P+ b. B' _9 ~# I, w. s$ E - border-radius: 5px;
, ^+ m7 m/ h: J - color: #fff;
4 ^8 O2 i. i- | - content: attr(data-tooltip);
6 C6 S' _4 s0 v) M/ v6 W - padding: 1rem;
5 {. L. [! @( A0 X" s4 V - text-transform: none;+ M% f C+ w0 Z7 L* N
- -webkit-transition: all 0.5s ease;
9 z w; V% W0 A; p- ^ - transition: all 0.5s ease;. t: f* }+ }7 P& C, K" ?
- width: 160px;0 w% X5 \ c. I& x) J% H
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- .tooltip-toggle::after {
4 R: l: E8 v0 X9 ]4 p) u# t - position: absolute;
* l. r7 z: r+ J; i, N4 @" z1 U - top: -12px;
3 \+ b$ m* a' U7 M+ A - left: 9px;. ^* Q# H2 q( |7 Y
- border-left: 5px solid transparent;. c& o) _1 c8 I" p3 R% O, k, V6 t
- border-right: 5px solid transparent;
( J# w8 o- O4 A: m - border-top: 5px solid #2B222A;( U; b" d& M$ a4 }" o% ?. y* D! h* I
- content: " ";
8 W7 h3 t" B$ h I) ?2 w - font-size: 0;! _1 L& v! C: V" j
- line-height: 0;
. B4 q" q, Z. a7 S# X9 ~ - margin-left: -5px;
( c* Y# v9 f3 |7 { - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {, N6 H1 s$ x& D9 V2 ~4 f) @/ E, L9 l
- color: #efefef;
* Z$ Q2 i2 a/ o, y - font-family: monospace;
( s* i3 S# g8 {% h1 ^7 ]$ \ - font-size: 16px;
5 V0 _1 N* p: p! Q) ~6 Q( M I( M3 B - opacity: 0;' s; o" M/ S, A' m2 y7 H: P7 G
- pointer-events: none;$ J, X/ C6 I; v: @9 \1 ]
- text-align: center;; H3 ~$ a" d+ W1 X
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {6 s) Q6 [7 Y' Q% r- K
- opacity: 1;
9 j8 E4 D T5 l, G. Y4 v - -webkit-transition: all 0.75s ease;- H7 _9 C3 w" C" C' D! p
- transition: all 0.75s ease;+ N1 f: a" |. J, [! ~6 [
- }
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 ^$ ^. B0 T1 V8 ?- D/ Q - <ul class="nav-items">: X# v2 q# V/ ~! W
- <!-- Navigation -->
$ m. K* F( C* I9 U7 s5 l. x - <li class="nav-item"><a href="#">Home</a></li>, R* T) \; u# u
- <li class="nav-item"><a href="#">About</a></li>- U4 I' W! ]/ @, ~7 Q
- <li class="nav-item"><a href="#">Contact</a></li>
5 n; |0 d* a0 V9 O' V, f% L - <!-- Dropdown menu -->% f& k' X; o2 G
- <li class="nav-item nav-item-dropdown">, _; [3 [5 C- M* c. q6 `# `+ e
- <a class="dropdown-trigger" href="#">Settings</a>; [$ c& T9 M) _" M2 R7 N
- <ul class="dropdown-menu">
) i2 n$ a5 j' y/ }1 I8 n - <li class="dropdown-menu-item">
2 U0 P7 [0 k, V* b" v& b - <a href="#">Dropdown Item 1</a>9 x+ l. R8 t# `$ t1 E
- </li>
" E8 b% K0 e0 _4 F1 s) X2 ` - <li class="dropdown-menu-item">
- b& A1 s+ J4 t- ^) f; h1 A - <a href="#">Dropdown Item 2</a>
- w5 |# U- a4 y/ I" W* H - </li>
5 L) Z/ y, Q9 k/ V - <li class="dropdown-menu-item">
" r6 U9 [" Q; }# @ s) r - <a href="#">Dropdown Item 3</a>
0 A9 Z; u7 ]$ ?' Y. \0 `) F9 ~ - </li>
% K7 J3 c. g5 `' [$ s! A - </ul>
- f) J7 X% V0 ]: k; w6 ~ - </li>
$ E5 a4 X( {0 j; X7 ~ - </ul>
! U" t( A7 b6 ?; {2 D" e# G - </div>
复制代码对应的CSS代码如下: - .nav-container {
; J4 G6 H4 B3 O2 h6 ]0 h6 a! |4 Y - background-color: #fff;
0 }4 i% B1 y. i0 V - border-radius: 4px;
* E( Y! i6 H$ H6 y2 `3 C - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( n/ u( S2 [& c4 i% `7 q# ? - padding: 1em;
. s5 ^" `7 s3 `( e - border: 1px solid #eee;' w1 s, W6 u0 M& B/ h6 m- e
- display: block; J d" s7 l7 R! m6 N# \
- max-width: 400px;
8 @: R) r5 t' K - margin: 0 auto;. n. u; Z* g9 m9 g, S- m
- text-align: center;5 O# l$ U: G, f0 c+ L ^
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- ul,! y9 i6 Q& o9 J
- li {; q5 [* i+ S0 h
- list-style: none;& }* I% G" a0 M* C+ C- Q' H' w- D( \1 V
- -webkit-padding-start: 0;
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- a {( P' Y% J# v0 ?
- text-decoration: none;
# y, R1 ^" F1 `9 V - color: #ED3E44;
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- .nav-item {" I) D/ o% k8 R
- padding: 1em;6 b3 k) q. V5 x
- display: inline;
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- .nav-item-dropdown {# S# |, t! w, ?9 Q% M) w H6 M
- position: relative;
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% |: V5 Y- r9 {7 E2 T, Q' l) J7 ? - .nav-item-dropdown:hover > .dropdown-menu {
" s, R9 ? _2 k4 v - display: block;; M4 `% h5 a* H v7 O k1 A
- opacity: 1;
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- .dropdown-trigger {
* G1 a2 t/ e( H- q) f I* o0 j* Y a - position: relative;
& r% ?6 T2 V) L* M& S7 m2 P - }
7 D. u- u# [* b j - .dropdown-trigger:focus + .dropdown-menu {
s i0 n V( X' D - display: block;+ M3 C2 z: z/ ~' K( ~# s6 O1 v2 k
- opacity: 1;+ x% C! |6 W* j
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- .dropdown-trigger::after {8 a; y" p& w3 Z. T
- content: "›";2 w5 h1 R2 ~. K1 h1 j! M9 M
- position: absolute;5 M! W0 w$ _& U* {4 o6 n
- color: #ED3E44;
& V$ L7 Y2 y( W8 `4 T - font-size: 24px;
& K) M+ ?2 f1 s5 m+ F! ?2 M - font-weight: bold;
a5 y( C: l% K# ]; Q - -webkit-transform: rotate(90deg);# m) a8 P0 f$ M- l# Y
- transform: rotate(90deg);
) V$ h- i1 W9 v+ n% C7 N4 c - top: -5px;
6 Y* t3 ]1 p; p: D2 F/ }8 G2 {, A: I - right: -15px;% d; q1 f% {. x. \1 D- `
- }
3 X- A0 i, D3 k [ - .dropdown-menu {
' h9 m# T0 S+ a9 a) h% ~ - background-color: #ED3E44;
) B; @5 n* X& C) P - display: inline-block;( }# U! a& U9 A; x1 m
- text-align: right;
$ ~$ H3 Q- a- S8 ] - position: absolute;
1 n# V" y: u! D( b" N6 f" K - top: 2.5rem;9 Y4 g2 T6 Q! A
- right: -10px; }# x1 N8 K) ^# x9 w9 R! i' A
- display: none;
5 ^6 \# D) t+ N% N0 ~3 j" o - opacity: 0;) ^' q$ K- h5 J* i9 g4 R
- -webkit-transition: opacity 0.5s ease;. B9 Y/ e8 S+ C3 k& ], L" R- P; @2 S
- transition: opacity 0.5s ease;* T a/ r# ?; B( b3 u" |
- width: 160px;' P' N' k6 R* y- i9 G3 j
- }1 g# S( H! P( Q) g
- .dropdown-menu a {
8 P3 E9 P J0 ?) T2 ^+ q - color: #fff;' A) m. t+ K1 a/ n$ B8 P
- }
- \; T: N1 N: C4 i2 E" _: z - .dropdown-menu-item {
9 }6 ^. B6 V* E. P' q A) d - cursor: pointer;$ Y! I' Z5 p6 w& a; r' t
- padding: 1em;
) o! m* L& m. g( @ - text-align: center;; l3 [; w! f% i8 Q
- }
& l# T$ H' a* a! W9 p; f" G5 Z - .dropdown-menu-item:hover {
8 t: T7 h5 y- |; A& Q, r } - background-color: #eb272d;; `: H' j0 \+ T
- }
复制代码 % f/ m( @+ @5 S: _! F. U, h4 s
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 D* ^2 }0 Y4 f) h/ H* D z! C9 [ - <!-- Checkbox toggle -->2 u) L& h; m* J. d: p9 @4 `, K
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
4 Q' r4 o/ T& I2 a0 G" Y& C - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
8 k/ p! p; b4 T8 T$ Q3 o5 q - <!-- Content to toggle from www.mfbuluo.com--># ]4 B E1 s2 r8 F7 N+ P! D$ s
- <div role="toggle" class="toggle-content">6 x0 @) x' J+ O7 r) a1 p8 u- U
- BA-NA-NA-NA!4 T5 D; ?- c/ I5 s2 y
- </div>1 I( m7 z2 L. b1 ]* G3 z
- </div>
复制代码CSS代码内容如下: - .toggle {
! Q( y6 [0 Q( W# V: T6 ^4 U- \ - margin: 0 auto;
# `7 f1 C! u6 J' l6 F- W- A3 C - max-width: 400px;
* ?- ]9 }3 t- n Q - }- O$ w0 h( G! a1 [7 Q! N, d
- .toggle-label {# J3 `& v. g( y. }5 ?% y: _
- font-size: 16px;) J* ]6 b+ l% w2 g2 ?5 q- I
- background: #fff;
; ~4 ~* s8 D! K; D* }' N% \ - padding: 1em;- [- u$ P9 `3 l% T3 N$ \
- cursor: pointer;
+ L; Z# f4 C' G8 H: u - display: block;$ A- Q; a8 g- f4 w0 p
- margin: 0 auto 1em;
6 c/ J5 g. e' \* a. o - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ m& S( v. t# t% T) b$ E
- border-radius: 4px;
$ A+ w ^ R! o! E& p; e - }
% f! D ? s$ @, ?6 W - .toggle-label:after {9 M- R d) z4 B4 ~: y7 o
- color: #ED3E44;7 A* d# i$ b" k( {& A/ R n4 f+ D
- content: "+";
" f. @7 P0 K* Z. ?- I) { - float: right;, a; H/ m8 \( `$ J* r
- font-weight: bold;
; s" M# V* r9 b& j7 O7 k7 K; X) ~ - }
9 u& i2 R- z' N( q - .toggle-content {4 Z) X( j/ \5 U: a, r- }4 f
- color: #B0B3C2;& i7 ~# U% p6 ^( l3 D/ W
- font-family: monospace;" R; R2 ~& P- N1 H4 a
- font-size: 16px;' J& z! F' t( ~
- margin-bottom: 1.5em;7 B& A% N9 T! M* o- u/ Y& q8 p
- padding: 1em;9 b( [. q- L3 T2 v f$ Z
- }* _3 V* z. W! G: s- O/ R# M6 Y/ k
- .toggle-input {" p7 I0 S5 ?$ T9 v# H/ n9 F4 v
- display: none;
% ^: s8 q8 [$ c - }
: G D: r. Z; h m - .toggle-input:not(checked) ~ .toggle-content {1 H8 D( J `$ L" q
- display: none;6 y/ |1 |& t/ Y- G+ N+ N
- }
6 p e; g- ?3 i - .toggle-input:checked ~ .toggle-content {
9 m: N, U$ d% G- R# y4 e0 U - display: block;
* c3 P' k9 U3 t( j a - }
9 j' _8 h/ C- T8 [! i1 } - .toggle-input:checked ~ .toggle-label:after {& M( o, T' t" d9 S2 j
- content: "-";
- I, g4 a( P" Z6 `& d. a. i$ }- A# \ - }
复制代码
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