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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!">7 @. ?6 J4 B3 m) D+ i
- Label for your tooltip
$ X4 z: _- [( |8 s; {3 Z) c+ C H - </span>
复制代码CSS代码: - .tooltip-toggle {
; \* e1 D C5 p% w5 z - cursor: pointer;
( u- l& {$ s/ B# K- \ - position: relative;2 p* r, Y; O! r9 e4 D* r; [; s- P
- }
4 K3 M( z z( F* J& C) D - .tooltip-toggle svg {6 f. S' J, V' r$ r+ F
- height: 18px;6 P) V( F. ^$ T9 u: y6 b
- width: 18px;& ~0 K4 K$ t t9 j. W1 V5 V
- padding-right: 0.5rem;
2 n, j' @9 h3 `2 T/ J$ i - }
" D5 Z0 u& n4 Q' Y - .tooltip-toggle::before {
! H" L6 Z( h% k5 B - position: absolute;
0 T/ E" n: H5 Z& O - top: -80px;
4 d& ]/ @! k9 t" p2 X* |' H# G - left: -80px;8 _& A# m, o" l- g7 V
- background-color: #2B222A;
3 r' l0 ^6 k' S; Q - border-radius: 5px;
+ U+ w; \* L/ e' F+ w! P6 ? - color: #fff;
5 \% `" l. U1 v$ n - content: attr(data-tooltip);: @! G: C) i$ m; G+ Q
- padding: 1rem;- ^8 v+ u9 c' a# w ~
- text-transform: none;
' z( r. M+ D+ x$ U# b - -webkit-transition: all 0.5s ease;+ [0 }9 `+ i& B5 c
- transition: all 0.5s ease;' I. U, `8 i3 D
- width: 160px;8 C$ _& q. g7 f. u
- }
- W6 z' E# \( o: [! n" c/ ] - .tooltip-toggle::after {
( Z3 u& q0 n$ ?( Y) O - position: absolute;
% P$ e: {" @0 a4 z f - top: -12px;) p, g2 k/ Y2 p4 a: ^' o3 d
- left: 9px;" }& x2 }& i6 o. ~; z; d
- border-left: 5px solid transparent;' m. D& F; s5 @9 L( M
- border-right: 5px solid transparent;
# U, o1 e5 m, Y8 h n# ` - border-top: 5px solid #2B222A;2 R8 P: M& d" \! I& `2 \) [
- content: " ";% T6 n+ W- `1 G' {
- font-size: 0;
4 I' G; i2 c- g. F F - line-height: 0;
' N. T: y1 s: k - margin-left: -5px;8 b/ w' g4 @! e) c$ D! `, ]
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {2 _8 t+ u& n% f9 Q g6 B4 o* j
- color: #efefef; u$ ^% f$ N: n5 O/ e
- font-family: monospace;6 M2 C& C9 v4 S4 D, Z) B7 K
- font-size: 16px;+ L3 P5 j8 N5 i6 Z
- opacity: 0;
6 E6 }- Z3 _( m, }5 l3 F2 G" p( y - pointer-events: none;
* s# X4 D" s0 r; q - text-align: center;
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1 T/ C# E5 W* }( k7 J; P+ p' U - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
7 W8 N3 X0 p0 E- L9 _ - opacity: 1;* V' }/ v1 U* ]6 O
- -webkit-transition: all 0.75s ease;( B. v8 p d: L. S
- transition: all 0.75s ease;$ t. e2 n: P2 \
- }
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">
* W9 e) j' v+ d/ r J# E - <ul class="nav-items">
; D. s; h) }, [' j$ k3 N2 L3 i( D6 w - <!-- Navigation -->, Q% i2 j \* f$ K/ w4 C
- <li class="nav-item"><a href="#">Home</a></li>
5 ~; t6 p; v# N+ m* C) I - <li class="nav-item"><a href="#">About</a></li>
6 f- c( J) D8 l, p - <li class="nav-item"><a href="#">Contact</a></li>
0 P8 t3 t+ N/ l# @* n# D - <!-- Dropdown menu -->
2 `* d8 q- k0 Z - <li class="nav-item nav-item-dropdown">- S3 ]$ U6 {1 Y' {* ]
- <a class="dropdown-trigger" href="#">Settings</a>
* f0 ^6 ~5 s7 u; ` - <ul class="dropdown-menu">! X- `+ E6 g# X* y; D
- <li class="dropdown-menu-item">
. _: R7 Z6 T M0 E* e - <a href="#">Dropdown Item 1</a>
! h z2 n) O* [" ^) F - </li>( G ~1 |- i' y; c
- <li class="dropdown-menu-item">
b$ g+ U* B) r1 `9 X# F - <a href="#">Dropdown Item 2</a>! h6 G% \8 q7 K% ` Y9 z1 V
- </li>
- D* a+ A! P: n7 t/ N - <li class="dropdown-menu-item">
q/ W9 R5 |$ w1 J/ S3 G, e - <a href="#">Dropdown Item 3</a>! @ ]( f% l3 I" \2 K, M; L6 J+ }7 q
- </li>
: O. o) }0 e: @2 p0 u - </ul>
: R6 T2 I0 J6 d+ [4 Q# t. r - </li>
! P' V$ K) |/ [6 v2 [ L - </ul>
# H3 h( [( ~( X: ~ - </div>
复制代码对应的CSS代码如下: - .nav-container {! S/ I" ^/ ]% L/ p2 ?, |0 m
- background-color: #fff;
1 e8 ]) K: n9 o( M' I7 @3 ]2 d - border-radius: 4px;1 v+ y) |/ U/ K+ o1 g
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 k7 B w6 y% [" N# v% i5 E - padding: 1em;; x2 y6 Q. S8 O
- border: 1px solid #eee;1 Q# B( W, d. O# m/ k, G: I$ ]6 C
- display: block;$ q, R9 V6 f9 s* S* h# P; E
- max-width: 400px;
% P0 {3 m# V( e) _4 n - margin: 0 auto;$ }7 o8 i% O% ?9 t* B) u1 `
- text-align: center;
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- ul,0 B2 ]7 ^6 j5 d0 d3 t' j/ o
- li {
" p0 |- y8 l7 A3 C - list-style: none;
q$ I9 _: G$ T, }8 Z - -webkit-padding-start: 0;
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- a {
0 M' Z. N1 [3 C( `3 z; n' z - text-decoration: none;/ b4 T; t& ~+ S. X2 [
- color: #ED3E44;
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8 a2 v `! h6 X3 X4 p8 }' ? - .nav-item {
; S( @1 D& S2 w9 s - padding: 1em;9 l" |& f, l# o0 b7 f( l
- display: inline;
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- .nav-item-dropdown {" W8 v* a& d3 E% M& d3 s; e* B
- position: relative;& }$ y& {( D$ J# v: l9 D
- }
1 X4 s$ R& o# C0 y, W- c0 h - .nav-item-dropdown:hover > .dropdown-menu {
# {2 z' \' |$ Y l: T1 V - display: block;
6 V; F$ ]* w6 F7 L - opacity: 1;$ ~. Z: ~# K& e3 ?
- }% m$ Q1 H: U5 r( B0 L
- .dropdown-trigger {
5 E' X* e2 H: X+ y& ^ - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {! ?- z( m- _! [$ h6 r3 i
- display: block;, `3 [: b# g* {9 {7 m. h3 w* [/ T
- opacity: 1;2 d9 G! V3 `2 E+ [
- }, m- D( o( ] J$ ]* |* B5 \1 y) M1 F
- .dropdown-trigger::after {3 n0 t* \& [/ e& A1 P7 [
- content: "›";
& z6 K" Y r0 G) f/ @/ Q - position: absolute;" Y1 I6 [4 l- }* j# a
- color: #ED3E44;
9 _/ ?" p& |# u4 N( i) [: k1 p - font-size: 24px;% ~( I: M7 ~0 b' x. |8 p
- font-weight: bold;
0 _! M3 `' z8 J - -webkit-transform: rotate(90deg);' n5 G7 C, A$ r3 g3 X" P
- transform: rotate(90deg);
& B# E; ^$ `8 o( l+ A - top: -5px;% l g2 ?8 H2 C( p* ~
- right: -15px;9 O4 J6 v3 o% `0 [3 [
- }
. w9 C7 r7 o Q# s1 E1 v - .dropdown-menu {' z( s( D; n( G& P5 \+ k
- background-color: #ED3E44;, W5 w/ F0 w/ D% ], K) @! j
- display: inline-block;
* z7 A F, R# G8 I3 J# Y - text-align: right;$ d( P; L6 z" r( V
- position: absolute;8 m/ d; l+ O. B3 L9 |( o
- top: 2.5rem;
) Z2 i" W- Z: F+ ~7 Q( U - right: -10px;; t, h- H Y+ B/ f- C1 P; s6 c, ?
- display: none;
* H8 c( M" l, d; n - opacity: 0;0 L+ ^! I' ~7 e- E
- -webkit-transition: opacity 0.5s ease;
" f. o8 p! F, r+ A: W' _* S: f q - transition: opacity 0.5s ease;3 y% |' ~0 ]" n
- width: 160px;
& w7 L3 o$ W' e) r! a - }; S7 S/ f% n0 f' r- @
- .dropdown-menu a {: a) {7 W* b1 S2 _+ i' M6 Q
- color: #fff;
. o* I( O& p+ r! F% S8 k8 r4 {3 ? - }( `3 O, H1 w) ]/ N. N
- .dropdown-menu-item {; x! H, v4 `# C
- cursor: pointer;
' N' G, L. V5 U- q, ]4 u5 t - padding: 1em;5 a1 q$ w/ M: M6 j4 ?" B
- text-align: center;1 O# W4 i- D& m: I6 |* r
- }
$ _1 F' C/ `# r. ] - .dropdown-menu-item:hover {5 u. |' n$ u+ N5 z& h( H: a
- background-color: #eb272d;) B+ n0 r/ j. A- _( p6 O- M
- }
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) l7 p& d% e% X2 |. ]* [可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) F, J' W/ D' ]( { - <!-- Checkbox toggle -->/ Q! e ]: Z- S! O+ B" z2 d/ t
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 e' [$ Y2 |+ h1 a! N5 _8 n$ a. @ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>6 \5 X0 a8 A) w! ?; S# }+ j9 V- D
- <!-- Content to toggle from www.mfbuluo.com-->2 Y. b5 x; }( l9 A' C- T
- <div role="toggle" class="toggle-content">
: L+ W I) P+ D; B1 Z: j - BA-NA-NA-NA!
& q$ f9 P" Z5 _ - </div>
1 U8 B5 H, n9 e9 E( F - </div>
复制代码CSS代码内容如下: - .toggle {
; F! J( }* Q, v0 e7 O2 q4 ]$ Q. W - margin: 0 auto;; Z6 X v0 h/ Z% N C
- max-width: 400px; ]+ u) @. ]% o7 ^/ {. A7 Z" Z
- }
9 `) ?* L2 M5 f) I! ~3 P8 P4 i - .toggle-label {+ ^8 }# m* w; [5 T$ G: J
- font-size: 16px;
; t7 h) I; R V - background: #fff;3 t4 ]6 e! N8 O; u
- padding: 1em;3 }. _$ z, B# |" K# i* Q& X
- cursor: pointer;
7 Z" I! j4 u& f6 [8 w j - display: block;7 z- V- m L) Q; a) z- U* P6 c' M- e
- margin: 0 auto 1em;; K& l$ I& q7 ^. l) w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! \8 v* p; z7 w- o, p a- U0 b; {4 h
- border-radius: 4px;/ n: d/ F% F" U% F* Z
- }7 J1 F7 T" O1 o O, I! ~7 n6 Y- A
- .toggle-label:after {# e8 Y }) u2 \% G
- color: #ED3E44;% ^. b" Y. A# `
- content: "+";
6 u* Y* i4 b. | - float: right;
$ i# ^, {) k% u3 R - font-weight: bold; ^/ i, X8 F% R( v# B1 d( N
- }" k( u* k, S1 i; I# k
- .toggle-content {
W+ L6 ?8 h$ U1 d4 U - color: #B0B3C2;
+ _- b. Y% L2 L! G$ k( } - font-family: monospace;% T# b/ S' J% d* Y
- font-size: 16px;" a! u4 j# c# N# c+ e5 P7 U
- margin-bottom: 1.5em;! ]4 E7 n& K+ C/ V& N" h: Q
- padding: 1em;2 M# {+ F2 Z9 [- t* c+ t
- }) g' Q, a6 ~8 Z5 I- o! j, T* w+ o
- .toggle-input {
/ [+ P5 t' M6 N+ p - display: none;
* W, v0 R4 ~ S+ F& c" Q - }$ K8 E. e' I, }' M! P! ~
- .toggle-input:not(checked) ~ .toggle-content {
. s5 v! j- O6 ]8 B6 K3 } W - display: none;
Q$ E7 |2 ]" _ - }& S6 H9 J. h% h2 A* G( H! g6 J
- .toggle-input:checked ~ .toggle-content {4 w! E2 u7 r; I+ F8 o. I
- display: block;( _: ? g J: E
- }) @/ a. J1 y! ~9 S2 L: H7 q' j, V
- .toggle-input:checked ~ .toggle-label:after {6 [' g/ d# h2 a; K9 _! a
- content: "-";
; |, g& [1 }2 B9 }& X* Q$ V4 | - }
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