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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!">4 q% _7 B/ c7 j$ v& `* K8 o) O9 T
- Label for your tooltip
+ V3 G2 A0 E2 G X8 Y3 I: p: y5 } - </span>
复制代码CSS代码: - .tooltip-toggle {
1 S9 M2 B" O( ]* {- W# I - cursor: pointer;
3 _7 C2 g7 V: s& ~% e - position: relative;( L7 t4 T; M% v" W- C
- }$ f2 H' `* l/ U& Q4 G1 x) G
- .tooltip-toggle svg {
: \# H! ?* J% a8 @1 Z" [+ y/ U. Q - height: 18px;; t! t: I3 L- \
- width: 18px;8 ^# O4 p; J* ?7 e: I# b1 K( c
- padding-right: 0.5rem;5 V$ @2 ?1 Q' k" n7 R
- }6 W* d; Y, M8 |. {1 j
- .tooltip-toggle::before {
9 |9 W, C( L' V% |- x7 k% J5 T' q% e2 K - position: absolute;
! j- X3 T6 |- U6 y/ @ - top: -80px;# T! |8 c! g" T$ e' b. i W/ U$ S
- left: -80px;
7 q% l' i# @# v- w: X8 A2 d - background-color: #2B222A;- o' ^0 A, {+ c+ w3 @1 c
- border-radius: 5px;
( Q! R0 H% @2 \* c# S4 _ - color: #fff;
& d' `- I9 L# K' J6 g( Z, q( p4 G+ O/ V - content: attr(data-tooltip);/ t- z6 n+ n6 _5 @# e, `6 c
- padding: 1rem;
6 ]4 q; R# q2 \/ w - text-transform: none;3 h, A. n9 ?9 p: d! z w
- -webkit-transition: all 0.5s ease;: Y% V4 k0 F/ e0 U }; i: d% Z
- transition: all 0.5s ease;0 H0 L1 N- K/ }4 C$ l
- width: 160px;
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5 {5 v# B0 G$ J2 ^ - .tooltip-toggle::after {$ I! ]1 I0 Q2 j+ a
- position: absolute;
8 f$ |; C. K! B3 ?/ k2 e - top: -12px;+ j6 d* }( L6 w! Q6 l) h; U8 M9 C
- left: 9px;/ L! d% j, ?) `6 C& {+ Q
- border-left: 5px solid transparent;
; U! \/ `1 _7 c. Y$ t8 F) E - border-right: 5px solid transparent;# L! z/ g8 X6 d( O
- border-top: 5px solid #2B222A;0 Q3 U2 n! Q! Q i2 ?5 s. S
- content: " ";0 G6 B2 m5 G# `2 _5 Q. ]
- font-size: 0;1 o% T% M' H* J, B$ K
- line-height: 0;
3 J* h" L, ^; c) K/ T8 N - margin-left: -5px;0 E" j( A L; e. e5 @
- width: 0;
* B4 F2 M& l. S9 \8 ]9 b( O# e8 D4 y - }
q- D) ]3 n$ r6 q, J4 n - .tooltip-toggle::before, .tooltip-toggle::after {
~" J) j- ?4 G! }) e - color: #efefef;
! v% ]( H- z2 j# Q - font-family: monospace;* P$ y @9 y+ [9 `) u9 X* [7 z6 {
- font-size: 16px;' P3 I/ r; W4 ~6 v( j5 s P) ]* S, e3 X
- opacity: 0;
% A5 u+ A# f8 R" J3 w2 u* ? - pointer-events: none;
+ G6 w1 \7 g( L: O6 g3 v - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {, D3 Y+ S! j* e& B( n0 y2 k
- opacity: 1;6 U8 z* i3 v O7 e
- -webkit-transition: all 0.75s ease;1 \( a# ^# |9 V" e
- transition: all 0.75s ease;9 k2 J) _) M! j4 R, ?
- }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">& n) L5 G. H& `8 r% d) D) {
- <ul class="nav-items">! q: h% C7 u V* @# u
- <!-- Navigation -->
! u0 L2 [# o3 G' B. y* p C6 O - <li class="nav-item"><a href="#">Home</a></li>* y! b5 s6 n% d: E- V) n
- <li class="nav-item"><a href="#">About</a></li>
3 e- e9 n0 H# Q* c - <li class="nav-item"><a href="#">Contact</a></li>' Q- [$ _% x q' Z; m5 U7 M Y
- <!-- Dropdown menu -->
$ k( o" ], i; {- d, a: M w8 D - <li class="nav-item nav-item-dropdown">
+ P: j+ t: K2 n( Z6 \0 N1 S' j3 D - <a class="dropdown-trigger" href="#">Settings</a>
( S m6 o, U0 u& p+ ^1 ^5 r - <ul class="dropdown-menu">
* q7 \1 B4 F4 ?& z: {& m3 Y5 a - <li class="dropdown-menu-item">
; K) K: T$ H9 h; s5 h8 Q0 a - <a href="#">Dropdown Item 1</a>$ r$ ?' n8 e% J8 }8 Q- n- b9 j
- </li>
" X3 j# C; {+ q. f4 D; R6 W+ @ - <li class="dropdown-menu-item">
/ E) q6 E( p0 m* ^ - <a href="#">Dropdown Item 2</a>. b8 ]+ m+ }1 n% x$ @! E
- </li>
8 Z! e: a g; X; ?$ R- ^ - <li class="dropdown-menu-item">
/ R8 g( n8 b( M - <a href="#">Dropdown Item 3</a>
) T$ f d. O2 E' ~6 d5 k5 N. Z$ R - </li># Y& K" ~7 |1 f- W! G1 p; a, }
- </ul>9 o" {/ O, ?1 ^# }* z
- </li>" W9 r, r" I ]7 n* e
- </ul>
4 j* f. R/ ^4 j - </div>
复制代码对应的CSS代码如下: - .nav-container {6 O/ ]/ r7 y3 j
- background-color: #fff;
3 R% L1 C% ]& k$ u! s% d8 _: f - border-radius: 4px;! g: n0 R2 J0 w7 B* L& f
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* }$ j# L% L; ~$ }
- padding: 1em;4 ]& Z& t& F" m. D; B5 N! |3 n
- border: 1px solid #eee;. K2 Y- A+ P2 p' i
- display: block;
8 Y, l3 e) P: {& I - max-width: 400px;
; b( g/ [& u9 ]6 E) m: b$ ~ - margin: 0 auto;
" u% e- G0 h- K5 d - text-align: center;1 m4 s( a% C' {3 N5 Q0 b
- }3 K% Y3 u/ h, C W* F. @
- ul,; f( F m# K4 e* }) M- o
- li {
! u3 D: n/ Q2 r2 B% J# r - list-style: none;" \) ]" p# m! P' s$ m2 X
- -webkit-padding-start: 0;" e: h+ O- a# C1 p9 a
- } M9 g: O6 f/ e3 `: V5 C7 Z' J- _9 k
- a {
! `" K# L8 ?9 S M9 ` - text-decoration: none;
" `8 X( O' b# l8 Y) O2 D/ K - color: #ED3E44;
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- .nav-item {( y% a: G8 M( n+ Z3 j6 W
- padding: 1em;* X' w1 a5 K4 f) i3 h
- display: inline;$ D; u* v; I" C# y! F* U9 d
- }; L: _ ~3 a/ j% N
- .nav-item-dropdown {- G2 H7 j( P# ]5 y1 O
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
- X3 z, i7 M d; e - display: block;
" Q+ E5 O) t5 [; U; `* G - opacity: 1;! B4 C H2 V5 N$ j V: d: i
- }
; o& L, I7 ], g0 t( p - .dropdown-trigger { t, L5 _: H% u, U
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
7 y5 r; R) I; b9 k" a - display: block;/ w, k" U+ z/ T" z8 A
- opacity: 1;
$ ~6 {. ?+ c4 J# Y) S# { - }
7 V# s4 R$ K s1 e- W4 o8 V2 |2 _ - .dropdown-trigger::after {
: W7 v6 M8 x {/ g: ] - content: "›";3 t% a9 d, g v* z
- position: absolute;, X5 r$ O' }: T Z
- color: #ED3E44;0 a3 j5 e" O# m$ P: ], {
- font-size: 24px;
8 ?" }* D* H2 ^7 N - font-weight: bold;: |4 y. g3 e! j, f0 \
- -webkit-transform: rotate(90deg);
) g6 O+ i0 m! ]2 Y( D9 H - transform: rotate(90deg);- ]& X% D# x' K, E5 A4 R- @
- top: -5px;$ E: I+ u4 h. v6 N% v
- right: -15px;( A! Q8 E+ U, g% q& m) W. C9 f
- }/ T3 [4 g9 b, U, g+ \" f
- .dropdown-menu {
" I* Y5 t6 c% n* m/ h m! K2 B5 \ - background-color: #ED3E44;, r. S$ x2 i2 g3 J8 O' ]* O+ J
- display: inline-block;6 o- g3 m% J4 M! V1 T& R# q
- text-align: right;6 d7 y _3 w, s' V
- position: absolute;; o ^; h+ `4 n5 l9 f3 w2 I
- top: 2.5rem;
- h* x) |2 G& D! ? - right: -10px;
0 O" }6 X/ F- K! S, G Q - display: none;
. b5 A3 P+ V' X- I+ k/ Y1 Q0 R - opacity: 0;! |1 m, b: n6 E3 D5 S1 z
- -webkit-transition: opacity 0.5s ease;
, b, y6 K2 ?; R - transition: opacity 0.5s ease;
5 C- }$ b1 f, w) e+ { - width: 160px;
3 `! H9 S, v* p, _. G - }
q$ C1 r! b& ~ - .dropdown-menu a {
: f. N- Q5 j: |; L6 ?" h; A1 G - color: #fff;
7 d. I3 J2 [& F8 R4 c$ s( z - }! }% l4 I' U. {
- .dropdown-menu-item {
' d; a9 I! w1 j4 V - cursor: pointer;
' E: y0 R: e6 U- t9 J& j3 d - padding: 1em;8 Z ?9 S3 F" O1 }; h& M) g8 p0 ~! ?
- text-align: center;! e- @5 j& a/ q A2 ~& i9 Y
- }
& k; w' @ H: g( a* K& I$ B% Y. v$ @ - .dropdown-menu-item:hover {: H1 u( q0 K+ y, i
- background-color: #eb272d;
5 S, q& h6 \+ W/ k/ c j3 M4 y - }
复制代码 * {5 s2 ^- c p0 e0 S3 H
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">7 C+ |) ^2 h; S% q6 y
- <!-- Checkbox toggle -->
2 k+ E9 v; h9 I- K3 ]; D9 }, t - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">0 n& S$ n; R4 t/ @* {
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# |# m" ]' a, s - <!-- Content to toggle from www.mfbuluo.com-->
5 r' \. H6 m7 T: S, A) [& V8 R - <div role="toggle" class="toggle-content">7 Y) V) E! H+ _& G! `
- BA-NA-NA-NA!
9 ?% c+ w! D. o7 b - </div>7 A6 w; U6 T) [ S& |/ B
- </div>
复制代码CSS代码内容如下: - .toggle {
8 k0 Z9 |. u# Z. F; v( ] - margin: 0 auto;4 v D. x; F/ w; a! U/ q8 z
- max-width: 400px;
6 U( L/ l) W- q9 A! Z5 x" ] - }7 `3 F( y/ G ?( @
- .toggle-label {
7 U4 a6 P* S8 s" B - font-size: 16px;
7 j7 k) @3 m' B( A* W - background: #fff;
3 J4 N5 O5 Z+ |/ V - padding: 1em;& `$ A5 I$ A' N# t
- cursor: pointer;) r! X# [+ p# w1 F& g
- display: block;) L, }- A _* r. {4 b o3 q
- margin: 0 auto 1em;3 s2 [0 X/ K4 R( O1 _ p4 B5 ?
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 C& b1 L' y5 e z) X: W- @& J' T( C - border-radius: 4px;5 F( V4 L# h3 q; Z5 {
- }
. s; a4 y6 D% e# K - .toggle-label:after {$ X9 G- u/ Y" V- T7 K
- color: #ED3E44;
5 _* {$ x W" y - content: "+";
9 {- \) z, b: X+ ? - float: right;
+ f; w9 N5 Q o - font-weight: bold;
. r% G2 _) v7 ^) p% w0 P" O - }
9 D- O% Z0 \# `9 M' M2 k4 | - .toggle-content {) z3 ]: C5 B) ^8 f9 ~2 y
- color: #B0B3C2;
3 H( G2 q, j. f( j8 t - font-family: monospace;
9 c# T( D/ |7 W- x1 P4 \" V - font-size: 16px;* e, b" c D* L1 S" m1 d3 d# B+ e
- margin-bottom: 1.5em;
( ^- I! `" Z2 h, t% m6 ? - padding: 1em;
7 L [* }' D0 B( E' o) g - }: p, y: C1 I- K3 c& }2 c0 j
- .toggle-input {
8 b6 p8 \6 P" L - display: none;+ @& |( Q3 M7 C4 Z3 s
- }& u9 r8 A4 ^$ z1 j; {8 K/ [
- .toggle-input:not(checked) ~ .toggle-content {8 L. g3 v4 G% @( i7 k5 H( w! w
- display: none;/ m6 r) S c7 r, D9 l4 V
- }
/ T3 f' t- y& S3 X - .toggle-input:checked ~ .toggle-content { D' P8 h! U$ H5 V' T1 f
- display: block;4 u; n1 ~6 Q2 W% e- U, {9 g
- }
: K2 M( h9 { x& Y5 A - .toggle-input:checked ~ .toggle-label:after {0 _) l! t. f, J. s! F
- content: "-";: H! {9 x) w2 c, D/ A
- }
复制代码
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