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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!">
# R5 Q6 O8 i( F3 J - Label for your tooltip |5 \) q) i9 h, {) j v
- </span>
复制代码CSS代码: - .tooltip-toggle {
+ A4 L( x) C" j) L - cursor: pointer;
, R* w3 g& l$ S$ o: F9 G - position: relative;
3 { q" v& f( K - }
, F* z9 Y5 U0 B$ @ - .tooltip-toggle svg {
2 Y e# u% z! _ - height: 18px;4 Z$ t0 o' b8 A. V. r" H
- width: 18px;) y! z$ y. I# ~
- padding-right: 0.5rem;1 o6 ?5 i( d4 H/ u
- }- T2 ^3 `6 M# P- B( a! h( O
- .tooltip-toggle::before {* O$ q* f* K, _2 x
- position: absolute;& j E" W/ x7 `7 a7 W+ i6 d
- top: -80px;7 W+ K2 I* g+ G5 W( p9 y
- left: -80px;
/ S# B/ ? M( @. F5 w5 X& K* O& ~& u - background-color: #2B222A;
: x: P4 [; O* O' z/ R/ d - border-radius: 5px;
$ F$ X1 V, ^6 w) G: I4 Z+ w0 v - color: #fff;' D- s/ h5 n) T
- content: attr(data-tooltip);8 H' s0 k( t2 w5 l" y9 Y' C
- padding: 1rem;
% J& u/ o- A- W K2 f - text-transform: none;
5 Y% U& c5 f$ k' @ - -webkit-transition: all 0.5s ease;9 Q( p( I% |, h+ f' r" {
- transition: all 0.5s ease; X) y6 `8 w$ S: G5 o6 T3 s* B3 h' I
- width: 160px;3 k) [. e: i! U4 B; J
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- .tooltip-toggle::after {9 k1 ]' l2 Y1 H( u; I( Q8 m
- position: absolute;0 z$ i( V) Z: z6 E
- top: -12px;
; l8 e7 ^1 _( G( N& I7 t, J0 O - left: 9px;; t. I% _% C5 T7 _
- border-left: 5px solid transparent;+ b$ y Z7 s- _; b: S/ b ^% y/ g
- border-right: 5px solid transparent;( P( a J# n9 Z3 R+ {! u3 |
- border-top: 5px solid #2B222A;# f; q2 J& x1 {6 j4 Q) \6 s
- content: " ";! J7 Y: a6 V% G' b4 O
- font-size: 0;7 A* ]7 G6 i+ M' Z7 B+ `
- line-height: 0;
) }4 w0 Q- p* \) d, l6 f9 Z: s( S - margin-left: -5px;
) i9 y' C( S4 f - width: 0;
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5 K- p z5 N! F* s2 O3 c - .tooltip-toggle::before, .tooltip-toggle::after {
' e; q6 g' t- A U. |0 F4 }, ?" E - color: #efefef;
9 j7 R1 z( Q6 V- l- K3 k0 b - font-family: monospace;' \" c( m; v. Q2 ~5 F2 s b' M* a* G
- font-size: 16px;
# n; U; R2 F6 j - opacity: 0;
5 y! v% ]7 t) A+ ~% q# a) w - pointer-events: none;
* x! i* ]6 N9 E; V - text-align: center;/ @2 Y& V8 }6 B/ H$ w. I5 t1 U
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {6 M$ A9 e$ M$ L% |
- opacity: 1;: D7 y8 N g# w# z4 @/ [! M
- -webkit-transition: all 0.75s ease;& {/ B: I* l' F
- transition: all 0.75s ease;, M* s5 d9 Q' G: w- K% 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">
- Y9 g; s5 M: [$ F' @3 s - <ul class="nav-items">. R6 V; X; ?. d( ?0 B
- <!-- Navigation -->9 Z7 m" T; s" N( i
- <li class="nav-item"><a href="#">Home</a></li>
% N$ o/ n0 j- F0 M7 B - <li class="nav-item"><a href="#">About</a></li>
( I( _2 |& B \! ]/ _& p - <li class="nav-item"><a href="#">Contact</a></li>0 a& h0 w9 l2 J T, c" D! b
- <!-- Dropdown menu -->
5 z$ j) G$ r* Y1 g# J, E/ x ] - <li class="nav-item nav-item-dropdown">
1 ? n7 I/ e. \/ S. _# C - <a class="dropdown-trigger" href="#">Settings</a>
0 a( R3 h/ {9 X4 i$ j - <ul class="dropdown-menu">/ S2 B' a; ~; a5 c4 M2 Y1 D, P3 d
- <li class="dropdown-menu-item">
- w! }8 R3 ~6 L - <a href="#">Dropdown Item 1</a>* Z) w1 k5 k: [3 a* J$ A# p
- </li>
' b- Y/ d- `, F! O: d, K' R - <li class="dropdown-menu-item">
+ y$ ]- t0 B5 z& \8 p. V0 s - <a href="#">Dropdown Item 2</a>
' z; H) {5 f; C/ X; s - </li>
: w1 t: X( L& z - <li class="dropdown-menu-item">
8 ?& y3 [3 O8 d7 H9 k - <a href="#">Dropdown Item 3</a>
( g* ^4 k% ~1 h9 }$ A - </li>" t8 v6 l8 |# V R/ ~
- </ul>
) I. r3 P' f- A1 L - </li>
& X/ L6 Z& j8 H7 |) u5 L$ s' [ - </ul>; ^$ C0 j/ ]' X7 R, n ^/ D
- </div>
复制代码对应的CSS代码如下: - .nav-container { {6 |" c' {3 ^2 k8 ]
- background-color: #fff;5 P2 ?$ H$ H5 |2 V: a a7 C8 \$ X% |2 Q
- border-radius: 4px;
7 Y9 T1 A1 k/ ]$ {$ i7 l. P1 { - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 [8 L4 a# a1 Q. N+ e" X( f - padding: 1em;
# F" g" |; ^* k8 v - border: 1px solid #eee;- |" W' t) d$ F6 B% Z
- display: block;7 x* }% v: F. a/ B1 ^9 t
- max-width: 400px;
3 @) T' d9 b) e3 A" y - margin: 0 auto;3 E; M6 }) T& ~+ U: a
- text-align: center;& d: F$ \" n' q- E( V- _- B* ~
- }2 ~/ s$ l9 `% F/ {
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- li {
9 q7 Q1 b- B1 [2 b - list-style: none;
5 ~- |2 y( l4 [1 B7 {9 } ^" X - -webkit-padding-start: 0;
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- text-decoration: none;, \6 v' d3 g- M: `8 ]: s8 i
- color: #ED3E44;
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# k/ l5 r/ W4 G; A; b/ d - .nav-item {
% p+ w% w5 i; ^, o( k" l - padding: 1em;
/ ^7 n# a' k6 I - display: inline;
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- .nav-item-dropdown {9 Y# i3 V) t# U: m* H
- position: relative;
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, i* W/ o- N( I - .nav-item-dropdown:hover > .dropdown-menu {
3 m% n$ w1 ~% _ - display: block;
$ P, C$ x" T/ @' B# Y - opacity: 1;! t/ Q, A; S+ @9 h4 c: [
- }1 i- @5 b% J! A9 f! d! f: D! n' p
- .dropdown-trigger {
) ]) b. t0 W2 m, U4 C) d - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {$ H! p- h k# Z, d
- display: block;( r' J- Q! G0 w5 X. a
- opacity: 1;4 x! O) x* E6 Y0 ~3 y- M: c( @2 _
- }
* A. ?7 J0 z9 ?2 Z- c! M7 K - .dropdown-trigger::after {* k! Q+ j8 O- D4 P
- content: "›";" @; D$ @ U. ?! o# [8 n
- position: absolute;8 q6 Y* b o/ r$ ~* _+ F$ q4 z/ i8 Q
- color: #ED3E44;5 C3 s6 W" O3 r) i+ P' _
- font-size: 24px;
* _' c9 R5 \; b- o' t, _. `* P0 ^- Y - font-weight: bold;5 J+ Y- u5 H1 J, ~$ h0 b: S
- -webkit-transform: rotate(90deg);$ s; d0 P$ e' s8 H, z G D
- transform: rotate(90deg);2 j! @, j) M7 c1 E7 h0 D
- top: -5px;8 h5 r9 k4 p! h6 ^
- right: -15px;7 g6 M5 ~+ A5 B+ F
- }
# L6 W2 X8 j4 P" L# u3 u" [1 } - .dropdown-menu {
' n2 M- t2 y2 W. p. J! H8 Q$ A - background-color: #ED3E44;0 K) \, U8 }! b; `
- display: inline-block;
8 [6 T& E8 n3 x7 `& Y7 Y - text-align: right;6 v$ A3 D2 d: N' `* ~. a
- position: absolute;! B" [; d. U* Z- q5 r3 O5 I c
- top: 2.5rem;5 V, V" C2 F9 s" u/ ^1 O/ S9 v. X! e
- right: -10px;
( d4 \) b' y1 O6 Y - display: none;; B8 r1 z- Z% {+ o" w
- opacity: 0;! I; F1 s0 q- v/ V& {1 x
- -webkit-transition: opacity 0.5s ease;
( V4 ?! l: d- w' G% {- h3 V - transition: opacity 0.5s ease;) v' v# j5 X; L; h8 D( Q
- width: 160px;/ u$ t# E' T. y( |
- }) f* f& Q, w9 V3 ?4 l6 m
- .dropdown-menu a {& K5 O/ f2 D" \
- color: #fff;
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- .dropdown-menu-item {, G( I8 o' k7 A6 i- }: I
- cursor: pointer;& H7 t0 D7 B) K" g" W0 a
- padding: 1em;
6 ~7 P6 P) t- ?1 ^7 f! E! W - text-align: center;8 }, `, w4 p% L; p# m
- }
s; S( C) L1 W* t% u# G Y; I - .dropdown-menu-item:hover {) {# I. e6 W) G, k" I. u
- background-color: #eb272d;
7 K, f3 Q$ q7 }- R( n0 i9 s! n - }
复制代码 3 o3 m" V( B' t7 e) B$ ], `
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ [, x% |, l' H# I9 _$ u: K - <!-- Checkbox toggle -->
# m2 C. d7 w2 \3 Y/ b - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">/ }& i. q$ Q- y. b+ A6 U3 W* V
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>1 d( } }! F: ^: ^4 }8 i7 N/ `$ ]
- <!-- Content to toggle from www.mfbuluo.com-->
, C8 Y7 H$ S) y4 S' p - <div role="toggle" class="toggle-content">
( N4 ?5 J) b$ _$ r% x7 A - BA-NA-NA-NA!
0 K, S% B2 I$ A - </div>
; X, X7 M& u! R* Y/ \: F. H - </div>
复制代码CSS代码内容如下: - .toggle {
6 V0 d7 n& w* `! Z, K: h6 x - margin: 0 auto;
: A# ]" M8 a- r4 C+ q, I" I8 C - max-width: 400px;3 f. Q# [! i0 ^9 g5 p0 J
- }6 a- j5 k8 ^% H$ C1 q! n( q! Q
- .toggle-label {
8 E; ~; S. [+ r9 x+ M' @ - font-size: 16px;7 K$ z5 A' V) A! ~
- background: #fff;
, f' P: l+ m, I( H8 V( z9 { - padding: 1em;4 @- m, O, Y1 d" d* K, W8 l' R
- cursor: pointer;6 Z5 M& S: o) n! D& T' M6 P
- display: block;
1 E5 f3 j% m C# G - margin: 0 auto 1em;
$ u- b2 ?9 Z3 L: V - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) o* V: @2 F$ E! u5 {
- border-radius: 4px;
6 P3 n& W% G! h' P2 W6 ? - }
; @9 ]9 y/ T: m7 j) Q* ? - .toggle-label:after {
2 B" R& \; _# ^5 b% [, |" J, ]' W3 ~ - color: #ED3E44;. g! h" C+ T2 L$ ^) ]
- content: "+";) ^# e+ V" n, g# G1 B$ h
- float: right;7 |$ i& t. e5 _* N
- font-weight: bold;! l, r8 U. m4 f" h* h1 v
- }
9 p, c' _# h' d/ N" g - .toggle-content {
X: ? q# r' Q. V3 i - color: #B0B3C2;
/ g" K" N- {' A - font-family: monospace;
6 ?: z' E7 Q! [ C& u( i - font-size: 16px;
) L" s; x- w3 n& w8 Z - margin-bottom: 1.5em;2 K+ K8 l! T' r9 q
- padding: 1em;" X# y/ t- e, _# o' Z' R( Q
- }' J2 N+ o4 w/ L* ~
- .toggle-input {0 H& h+ d& B. {/ C1 @
- display: none;; v5 ]0 U$ |$ u/ j
- }1 M7 I+ t. l# B H& M* _3 T
- .toggle-input:not(checked) ~ .toggle-content {/ G: i% \' `4 d. M9 a. G
- display: none;
* a1 x! i0 G1 w, d3 X4 Q% F - }3 k& N- o0 T- N8 l
- .toggle-input:checked ~ .toggle-content {1 Z2 U- ?3 {, t4 }4 ]) N1 @
- display: block;7 z6 t! L% H4 J6 Q! Y
- }* Z, V1 P3 o5 I: r w
- .toggle-input:checked ~ .toggle-label:after {
) g, S% B4 \& E$ [! J - content: "-";
0 j3 t2 O2 L6 e/ t2 F - }
复制代码
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