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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!">
8 Q9 l; O( L& N" n - Label for your tooltip2 f- U7 I& U' k5 M4 p
- </span>
复制代码CSS代码: - .tooltip-toggle {
- U+ c5 ~2 x* C- z0 W5 w - cursor: pointer;" ]; a, Y4 u0 L- }% S* n* E% h
- position: relative;, J& W$ N v( P$ Q
- }
5 L W( f$ y3 T/ _ - .tooltip-toggle svg {
$ e' `& k5 W# j% N2 g - height: 18px;
0 x, ^/ v, O( n/ z; [' W - width: 18px;0 X( i* [# E1 `8 t
- padding-right: 0.5rem;, ~. |) Y s9 U W6 P
- }
' i* J% R' q6 M& F% v F - .tooltip-toggle::before {- W' k& S' Q# O
- position: absolute;
& B& [" x% }2 n. F - top: -80px;% Y8 I5 \% g8 ]
- left: -80px;# A2 i1 ^9 q* T% S6 S
- background-color: #2B222A;5 J& Q0 m$ x0 @& I
- border-radius: 5px;2 I9 v5 ~% H" \3 E H7 G7 X
- color: #fff;1 x3 V1 u0 f8 o- D; R' }
- content: attr(data-tooltip);
, k4 ^9 k5 a& r$ F - padding: 1rem;# r- g6 h: p# U5 E. r# x
- text-transform: none;2 J3 K& `6 U" v
- -webkit-transition: all 0.5s ease;$ m: x) M" Z$ n M9 D
- transition: all 0.5s ease;
2 t; c1 t, o6 n2 b7 ~% s - width: 160px; f: b5 P" i$ L: i3 L
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- .tooltip-toggle::after {3 N7 q# E8 _ b/ [6 n. P0 g
- position: absolute;8 i% W2 H- q: z3 a
- top: -12px;7 G: ?# A: x& D9 z7 @" p7 Y
- left: 9px;
, g) Z7 a* p; k; I; R/ w* `4 o - border-left: 5px solid transparent;: R8 n1 v6 @, ` N7 t8 b, G. Y0 T
- border-right: 5px solid transparent;
* S6 x9 M8 E) y - border-top: 5px solid #2B222A;
, f( w% V8 {( ]# Z - content: " ";, k4 c) @6 R4 @) T0 ~
- font-size: 0;" v; k, H% b1 l# Q% t+ K
- line-height: 0;
4 T4 r" _2 U+ c9 X - margin-left: -5px;
- Z- P D, a5 R1 O8 T& I - width: 0;# L: Q4 }3 i8 \$ ~5 x2 {
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- .tooltip-toggle::before, .tooltip-toggle::after {& X. B( D- ~- z; n! w( x/ ^
- color: #efefef;
2 i7 _: L" P" g& Z q' ^ - font-family: monospace;& C( M" a, y0 a7 ?! K& U
- font-size: 16px;4 }# P; U& R* J5 I( ~ x% _
- opacity: 0;
# [& ?0 C1 Y1 r# Q- j - pointer-events: none;
H; S# k$ Q/ \4 d" L - text-align: center;2 ^& E3 G( I3 x$ B* u4 R, O7 W% N* @
- }
: H7 [' z L0 E" [8 b4 c3 ~% U - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. O, n% b1 @' @, r* P - opacity: 1;2 x p. A6 G$ x
- -webkit-transition: all 0.75s ease;
- Q9 s: N8 |7 w$ H+ J7 ] - transition: all 0.75s ease;3 i$ n9 F, q* l$ B. h
- }
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">
! T a9 |. H Z: q) ^" V( Q9 G - <ul class="nav-items">9 P6 U- N! \' K* H t5 X& d
- <!-- Navigation -->1 k5 Y' W' d! D+ i/ K* j' F2 Q
- <li class="nav-item"><a href="#">Home</a></li>: W7 I" O4 _. {
- <li class="nav-item"><a href="#">About</a></li>7 z" b* `, e ~/ l
- <li class="nav-item"><a href="#">Contact</a></li>
5 i& G0 D' z$ ?$ Z, M% ?6 h% H: S - <!-- Dropdown menu -->
( k8 o( V; _$ K% C - <li class="nav-item nav-item-dropdown">
7 ` \! h% V& G2 c6 Z9 ~9 n - <a class="dropdown-trigger" href="#">Settings</a> L6 I2 |8 E+ f
- <ul class="dropdown-menu">- v. M( X6 @! _* L. q0 i
- <li class="dropdown-menu-item">4 c$ C0 q1 e; T# O
- <a href="#">Dropdown Item 1</a>
" y( O% P& @, @) e9 V - </li>
6 x6 e( O+ X5 x - <li class="dropdown-menu-item">
k0 l( k0 V$ A - <a href="#">Dropdown Item 2</a>
7 @3 X0 v" E2 x/ F - </li>' D7 o; f4 P; d+ N. Q( I( y3 P
- <li class="dropdown-menu-item">) k& J; e8 W- v, j! G1 _
- <a href="#">Dropdown Item 3</a>8 U- i6 L: m; j2 t P' W1 b9 L1 V5 \
- </li>
* o9 n" n& U' \, _$ G - </ul>/ B8 J0 ^' b; L6 \5 e
- </li>* k3 X3 X0 d( b* r; M7 e" ?. e6 j
- </ul>
; v c7 q4 o4 W+ u - </div>
复制代码对应的CSS代码如下: - .nav-container {, l3 S- u+ ]' z8 J
- background-color: #fff;) }1 |: s& M- w4 N
- border-radius: 4px;
* L. y3 }4 l2 { - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* B' ~+ g! Y0 |" R4 T q L
- padding: 1em;; d" z2 g4 O$ M5 k/ ?& M7 T3 t
- border: 1px solid #eee;' X7 u( O% [, v X* k
- display: block;
+ W. Q! x* K) A6 o& W$ g - max-width: 400px;% j( ~1 g1 y7 H6 S1 G+ q
- margin: 0 auto;9 x! L0 |% d( u9 ?! I) {
- text-align: center;
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- ul,
' b$ x! K$ _! s+ h# H' u' t8 v4 J. i- Q - li {
( y m7 Y! ^9 `" X( _& p - list-style: none;, e3 X* W! Q1 S. }* h7 Y; V1 I* m
- -webkit-padding-start: 0;
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- a {
. J4 @+ n+ W. p% y6 S - text-decoration: none;, V( w9 c# E4 R! x( D5 C
- color: #ED3E44;
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- .nav-item {
- D0 D3 a( b* Q3 T - padding: 1em;
% n$ m5 ^. J* Y, `1 m - display: inline;, P2 ^( E% |, m
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- .nav-item-dropdown {
3 S; n9 L6 f2 m5 m- C8 q - position: relative;
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7 q2 X- C2 Q; R( {5 x& \ - .nav-item-dropdown:hover > .dropdown-menu {
% b3 `/ @4 \0 F - display: block; e3 i0 o9 r4 d; d4 _
- opacity: 1;
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7 j8 F0 [: s! D9 Y" V3 o - .dropdown-trigger {
- t! D& W& }/ u0 y - position: relative;2 }$ l& s% W5 Q, `; z
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- .dropdown-trigger:focus + .dropdown-menu {: W3 l7 H3 N3 H/ n& B( ~! Y
- display: block;- n( {4 A( Q) I2 w- y
- opacity: 1;0 }5 G! r, E& a8 m& z+ k
- }+ C' W$ X R5 \8 s$ |. d
- .dropdown-trigger::after {# q- I7 F( O0 y0 F2 v; D
- content: "›";
; G0 s) x9 ^! W& v - position: absolute;3 [" f2 b! f- h3 h
- color: #ED3E44;
: Q% _. G k( U0 A" n0 ^% i7 L W - font-size: 24px;
; d# o) X+ R4 q$ ?- p4 E - font-weight: bold; P/ q) ?5 P$ L. Z7 p
- -webkit-transform: rotate(90deg);
. X8 P3 _( g+ l8 Z - transform: rotate(90deg);" ^& @" e* k) N% F6 O1 d! b0 o
- top: -5px;+ t4 H5 I1 R6 r9 ~: w7 [( I
- right: -15px;
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- .dropdown-menu {
4 R. z2 C2 K8 d" `& ] - background-color: #ED3E44;
$ e5 j' u; C1 k! |) _ - display: inline-block;
" B; W# v; d% `( O- z, c - text-align: right;3 M0 t/ }* {" D" F# r7 ^; w. X
- position: absolute;5 V. e) v7 m- `$ i0 d9 k
- top: 2.5rem;3 V" t- k, Z+ Y6 I# l3 @/ }/ M
- right: -10px;* {/ Q- @5 d- R0 ~+ A2 y
- display: none;
0 v5 i' B | [' }- O7 T6 m - opacity: 0;) r$ l( `" R8 `* s; V
- -webkit-transition: opacity 0.5s ease;9 J6 v: B" p, I4 s. h! F
- transition: opacity 0.5s ease;
/ [" c+ V/ e9 _, s7 `0 o. ^ - width: 160px;
# C' u7 F# I6 B! e* h - }
9 a' R' P+ e% x, f1 M6 P8 j4 N - .dropdown-menu a {/ {7 C, }% q6 \ _4 ^! A, y
- color: #fff;
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- .dropdown-menu-item {2 `% V N1 p( v/ M( `# ~8 c
- cursor: pointer;
$ [- `! ]4 `+ u. {8 L4 X5 j - padding: 1em;
: k1 ?4 w+ J5 `. c4 m - text-align: center;3 B. v& ~ k# l% I8 j- ^
- }0 K9 V# |; z9 E0 g
- .dropdown-menu-item:hover {: ^2 \1 v- P* p9 W) s$ |
- background-color: #eb272d;
* ~3 W3 s$ I7 S, I9 I - }
复制代码 2 r. t: I2 n" V' [0 [) U L: e
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">, |) |- B( c; _' X1 o% Y0 j
- <!-- Checkbox toggle -->
8 A1 z9 U1 o1 K* P1 e7 s1 G - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
1 |3 Y3 M: A: v - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>+ r% E2 I$ M4 I' j0 }+ O7 T
- <!-- Content to toggle from www.mfbuluo.com-->) y6 v% H! k8 {; s/ x
- <div role="toggle" class="toggle-content"> P: h5 P- z; K
- BA-NA-NA-NA!3 y% M( R' W( I! x
- </div>+ T4 Q. |+ @' Z" Z4 A# u
- </div>
复制代码CSS代码内容如下: - .toggle {
2 J8 p: Q7 n. e' c2 V - margin: 0 auto;2 ]$ _' m5 a' d B- A& ]" A: n, G
- max-width: 400px;
2 t7 A- `3 t; G& w - }
* y5 N ^7 T9 @% R& p- k' e' } - .toggle-label {
( E# H* W0 H3 i! @3 l2 } - font-size: 16px;
* x% s# E9 S J - background: #fff;# f/ S! P2 t8 {% [' C( U' \% w# V. i
- padding: 1em;
& e8 B+ ]% Y2 q; j! ~4 |! q% Q - cursor: pointer;0 k( k; O! u6 g5 T
- display: block;1 K) K7 p# r" W
- margin: 0 auto 1em; @ [; X. D# i3 R
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# B8 K# B1 S5 @
- border-radius: 4px;
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( Y( Y' X5 s8 C0 e. q9 U - .toggle-label:after {" Z! U+ {) Z3 s2 `' @4 ]
- color: #ED3E44;
5 F. p4 h L# e e3 X1 u. x9 ^ - content: "+";( k- c! w- W! f3 w. n
- float: right;
8 H. J. z \: |" v: T - font-weight: bold; g9 K* B$ n4 X' i5 x1 x
- }2 B2 o* ^8 M8 W" G* S! C% v
- .toggle-content {7 ^6 [; S) D* c2 k8 x
- color: #B0B3C2;
4 H; [7 B7 |9 A' T+ ~) Z9 [9 _& b' n - font-family: monospace;8 ^# ^* D$ C1 y3 H5 u
- font-size: 16px;, y% B' t+ Z S8 B+ a
- margin-bottom: 1.5em;3 D9 n+ l! H4 W" o5 l8 [
- padding: 1em;8 N( t3 ?+ T2 `+ q+ D
- }
1 ~ O: W, o; \; z1 V, j - .toggle-input {
) |/ x' j; W; V( x+ n - display: none;
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- .toggle-input:not(checked) ~ .toggle-content {
6 u6 @ I4 b0 a7 J* h- u2 W- H - display: none;
3 s7 j! Z* K. n' M4 @% U" Y - }
( I- a5 _/ F5 N - .toggle-input:checked ~ .toggle-content {
- {* Z8 b% _; B( e - display: block;
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- .toggle-input:checked ~ .toggle-label:after {9 z2 D) r8 Z7 J
- content: "-";
8 J. D7 [# D1 b6 N5 q) O - }
复制代码
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