|
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!">- g4 c% V- \% J2 U& L2 D) j
- Label for your tooltip# w; V2 _! j# h
- </span>
复制代码CSS代码: - .tooltip-toggle {; z$ w/ ~, m( x
- cursor: pointer;+ V9 U. j4 ^; v5 S+ ^
- position: relative;( G, P1 U2 x5 T# [' g2 S; h6 h. e& L
- }
1 T) ~7 V6 D0 C) e - .tooltip-toggle svg {
( F, e1 d% V4 T3 @4 Z6 i - height: 18px;- g3 W3 o$ k) `$ E A2 y
- width: 18px;# m8 P+ o }0 E( G! Y
- padding-right: 0.5rem;
+ V' `8 v; r% P; Z! M1 X - }
# L* W6 x) L. ^- V6 D - .tooltip-toggle::before {( q1 P$ w2 j: Y$ Z. x) P* I
- position: absolute;+ J7 ?# t8 {2 A) L0 O' x
- top: -80px;
( h/ c4 p, i3 R0 E8 z2 {' a6 \ - left: -80px;! u9 v( t+ l, @
- background-color: #2B222A;
5 W) V6 o) R& a# y - border-radius: 5px;
' ~! Q/ A6 P A0 V( }! _: ^' T9 ]% u - color: #fff;' N4 L" c% `" X% `, Z; b3 J
- content: attr(data-tooltip);
- B. o" K' `1 _0 v! k5 W - padding: 1rem;
# n' L C, l3 |7 K9 f+ _ - text-transform: none;1 ?0 C& }$ I( Y; x- h2 U# U, H
- -webkit-transition: all 0.5s ease;/ M" m) B% }- B& W+ n
- transition: all 0.5s ease;
+ N5 l" }$ u) R2 s- |5 B0 F - width: 160px;
5 P% G9 Y: I& s9 { - }
0 M7 t- ]) H" ~6 M" H9 u' |) m - .tooltip-toggle::after {
0 [. E6 A" W" [& B - position: absolute;
# I3 U& s6 @% D. T2 L6 ^6 b1 j - top: -12px;4 B9 T7 d8 d A: ?2 w, t
- left: 9px;
3 Y- V& ?, t' {+ |( R' o" W. s, _ - border-left: 5px solid transparent;
# S4 d9 g/ u" J* e3 H7 R6 y - border-right: 5px solid transparent;
$ d) `' B0 N2 g# G3 K* W& R - border-top: 5px solid #2B222A;8 l& z2 u. F2 x$ X- J, p
- content: " ";3 b7 M$ [: C+ z/ d
- font-size: 0; ?1 ~$ p* S# _$ O) V, x( h7 S
- line-height: 0;
2 d' x/ F, k% x( M. n) K* ^; ?# a - margin-left: -5px;8 e, F' v8 T1 ~% Q+ I% @ c, d: c
- width: 0;
& e9 U. s) H" O% B - }
2 f4 P* A5 ?1 ?, x: U# W# k3 \% [5 ] - .tooltip-toggle::before, .tooltip-toggle::after {3 L; r# z* x H6 k/ X* v. Y
- color: #efefef;! Q/ b9 |) r* Q( p d) w! C$ k* g! o
- font-family: monospace;0 j r4 u" ~2 ~( J9 l" j) Z
- font-size: 16px;1 A1 v# j5 O' U. _( @% \
- opacity: 0;0 V& V/ l; N2 q/ y
- pointer-events: none;
: Z* z' k% C0 i - text-align: center;6 Z( c2 _% d( B$ n# ]$ V, u4 O
- }
. `4 @5 y# r$ y. y6 Y7 P1 T- \1 H; a - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
" J7 Q: v3 f" I% U1 u$ Q8 D0 O - opacity: 1;
2 D5 T, M' F: }5 q- T& C - -webkit-transition: all 0.75s ease;
/ ^0 x6 M3 h2 \5 p. I" w9 F( M - transition: all 0.75s ease;$ {9 k4 c3 e# `$ R0 { E0 e
- }
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">
K" M$ R; Y Q5 _6 w* R: S+ o - <ul class="nav-items">
/ }& E, l; m! O, e - <!-- Navigation -->
# K5 z# [& Q d0 c; e - <li class="nav-item"><a href="#">Home</a></li>2 f8 z* G3 P9 X# S
- <li class="nav-item"><a href="#">About</a></li>% G9 R2 I" Q% Y! n/ U
- <li class="nav-item"><a href="#">Contact</a></li>
2 K' i$ V% x& E. W1 F - <!-- Dropdown menu -->
9 u- T$ k4 G3 z3 `# U - <li class="nav-item nav-item-dropdown">
9 g/ Z/ S$ q+ ~6 S3 C( x - <a class="dropdown-trigger" href="#">Settings</a>/ q, v$ w7 \7 X9 e: o7 z% a& c4 h/ a
- <ul class="dropdown-menu">
2 K$ [/ J: u/ {+ |) P2 w3 @- V; W - <li class="dropdown-menu-item">9 `/ ]) d, _. g( x& |) }3 o
- <a href="#">Dropdown Item 1</a>0 J, a1 s5 v6 J% T
- </li>
. L! L; n. k8 g& [5 b - <li class="dropdown-menu-item">
9 x! O- l3 T" U6 E: J7 V7 @5 Y - <a href="#">Dropdown Item 2</a>
7 n* \: q8 `) f1 Z - </li> e, X# ^+ Q& Y& i9 {2 J
- <li class="dropdown-menu-item">
% O0 g: v6 ^; B; {( G. g3 |- c - <a href="#">Dropdown Item 3</a>
& [1 }( Z5 a, {& h - </li>
+ u# |, z3 g5 ~, A* z I, ` - </ul>
b( A" n& c4 h% x8 y& S. N" s - </li>4 y8 s1 J9 W& Z- C# C( E3 O
- </ul>
2 K9 Z* s7 }' l0 |5 v4 d* A - </div>
复制代码对应的CSS代码如下: - .nav-container {# j/ B! S2 r! D/ m3 I) h
- background-color: #fff;4 @1 i+ {, m9 Z$ ]
- border-radius: 4px;2 l8 S- P, _; \+ d
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) F& D# O7 C8 V - padding: 1em;8 }2 u! ]4 J' J6 n3 Q9 K) y
- border: 1px solid #eee;$ ^! o' ?7 a3 i+ Q l7 p' H* t
- display: block;) G$ w; T, F$ S: M4 f
- max-width: 400px;: d* s, G3 [2 { \1 X1 ^) q2 J
- margin: 0 auto;
% r4 J5 @! R5 q- c2 I% y* | - text-align: center;
6 _1 e8 {5 U9 c, o2 c$ s - }- D1 L) y: G. H3 Z# H. x
- ul,
$ V8 H5 b& P/ k- n% W( x+ b - li {" y N1 p7 }- ~( p% U7 u8 F2 l
- list-style: none;
2 Q) Q w* ?' p0 a, _ - -webkit-padding-start: 0;
4 f7 r, t$ B8 z7 H% S - }
; L" p- i9 l4 Y- L3 C& m1 c - a {$ h) W! b- C2 r' i$ f5 W: V0 m
- text-decoration: none;# _/ W" q& a; ]; ?
- color: #ED3E44;
7 P6 {* e# O8 |* _4 ~; k - }
( l( W+ l8 l5 s+ R - .nav-item {
r, v0 m% x5 }' r: g3 ` - padding: 1em;
$ k) k: C/ H2 G$ w9 l. |% H - display: inline;
/ I8 y0 V0 X7 m, m0 \4 z1 a, v s - }1 D+ h5 ?; f0 M- ?
- .nav-item-dropdown {! ^+ |! b. E) s5 I1 i- I6 {2 m
- position: relative;
4 i6 g" f1 Z" k' | - }
4 h8 V* G1 O. t" t% A - .nav-item-dropdown:hover > .dropdown-menu {0 \0 ]- _9 k& M! L& o( _& s+ Q
- display: block;
& D9 V" V G* f# a - opacity: 1;
, S1 F% Q% p4 O/ ?; c0 \8 N - }
; |6 _4 I9 ~1 o3 C# k% m: g - .dropdown-trigger {8 a0 a3 t6 o& s* O2 e6 Q9 ] r
- position: relative;' y* l$ o, ] Y* l5 X
- }3 L: N1 |& [; `; Y* d/ Q# K
- .dropdown-trigger:focus + .dropdown-menu {
0 Q+ q( h- h" b5 t: p - display: block;6 z5 c/ C; }1 {8 c0 _* N
- opacity: 1;
6 D+ P. F. W) y5 l+ `$ _# A - }
: A* s) g. w. N G - .dropdown-trigger::after {
' T/ R1 {8 G2 p f - content: "›";
) q/ V' _% q( U" l9 ? - position: absolute;1 H, a+ b/ g6 M
- color: #ED3E44;1 E8 Q; p( _% m5 _/ i& m, G" v
- font-size: 24px;
& ~5 |, p6 \! V2 n Q/ O - font-weight: bold;
4 ?6 d7 X! S0 P: G - -webkit-transform: rotate(90deg);
& b5 D: u2 y: j+ k6 G1 \ - transform: rotate(90deg);
" z2 Q4 ?5 W3 T& e! e - top: -5px;
; a. y7 a& O" A - right: -15px;
! f. ^4 B& o; Z/ I/ t p5 F8 q8 U7 [ r - }; g7 S) L& o0 ?
- .dropdown-menu {' O& B' i6 d: X; g- I
- background-color: #ED3E44;* B2 z3 u& o4 r7 {& \
- display: inline-block;
$ r& t$ v' b5 M* w - text-align: right;; h/ U4 J% S( E. Q8 I5 P6 L& q
- position: absolute;
% E% z. S0 f* G) R+ ?/ K+ T( k2 G* y - top: 2.5rem;6 C4 g- B7 r: d0 F2 s$ g
- right: -10px;
9 C' C# K- P# U5 A+ N2 C - display: none;
' F; Z9 o( v$ y# d) ?8 s - opacity: 0;
6 {3 _( ?' }9 a# ] - -webkit-transition: opacity 0.5s ease;8 ]' ~8 T6 E' f; n8 |% G# w
- transition: opacity 0.5s ease;
! m4 a5 u3 Z; E, S - width: 160px;
9 L4 y9 h, y% c7 w" i - }6 G+ o: G" q6 d. ^; `* j, W
- .dropdown-menu a {, ~0 r$ c2 ] e% f
- color: #fff;$ t7 w2 x0 T3 e4 w* Y y. O" ]
- }
( @# [: W' o+ d7 [' g& `7 u& J - .dropdown-menu-item {" M; ?+ n/ \8 |6 O
- cursor: pointer;! T' }" j1 H$ @+ i6 D( X( ]- h4 J0 S
- padding: 1em;
4 H8 h0 m2 C! a$ Q( P" ?- i - text-align: center;
% i' q$ e' D5 C4 _ - }
: @1 M9 T# N' o. B( y; u - .dropdown-menu-item:hover {; }7 c8 p7 O- }( Z0 u, N2 v
- background-color: #eb272d;
; Z* m* I" u9 M, F; [1 I% {2 S } - }
复制代码
) R) W6 X5 ?% J% t% Y+ x可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">) x7 ?) T" ^3 n! i9 O4 ^
- <!-- Checkbox toggle -->2 _- {' w* f6 D Q: U
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">& a$ V8 n' `$ T$ k4 E( s* k
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>, b! O2 |" x" Y
- <!-- Content to toggle from www.mfbuluo.com-->& |9 l3 q% t/ C% f: [ p+ j
- <div role="toggle" class="toggle-content">9 V: F" `# N- G r* h
- BA-NA-NA-NA!. N/ U$ [% H4 E4 v8 T2 c9 F/ Z8 I
- </div>/ B4 ?2 B) i) M( L
- </div>
复制代码CSS代码内容如下: - .toggle {" B' k6 R- Z9 ?1 e+ E$ Z
- margin: 0 auto;, d: e! @4 I) l4 D: Z0 o# V; _: o
- max-width: 400px;, H7 e, \7 {0 v7 ^- |! l) Z
- }
/ }1 L6 G% Q5 D- b - .toggle-label { K8 |, [1 I8 j5 T
- font-size: 16px; P; ]$ g) H; `5 V
- background: #fff;5 m2 y- c4 X1 [ Q; q% {
- padding: 1em;: E* l5 i9 W% O# r" n0 s# M) o
- cursor: pointer;7 d8 N! P- T! V* N- W
- display: block;3 K* m6 G9 l6 x# N" M" V7 q, v# k
- margin: 0 auto 1em;
. `6 c) t* O( a R6 j' f% V/ V - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ B: a$ k, O: F - border-radius: 4px;
# K2 r. t# P, }5 } - }1 r6 |4 Y" q) o, w) X
- .toggle-label:after {& ]; h2 K' ?& x" U+ P: f# t
- color: #ED3E44;) y* ~; ?$ d6 Z; Y/ l) W$ _
- content: "+";
4 E- A$ E4 R4 [6 r6 R; D/ \5 y - float: right;
c! |1 Z: }9 ~7 X, X- _4 B' G - font-weight: bold;+ C# U0 ], |+ J
- }# Q3 R; Z5 z( f8 w4 ?; w" g# w% r
- .toggle-content {, @: E) u3 {: P; O. ~
- color: #B0B3C2;7 `) o$ f- H6 N0 A
- font-family: monospace;% Y9 j0 |5 \/ U
- font-size: 16px;- a, M! g' E: _3 ^# ^
- margin-bottom: 1.5em;
6 v: b! ?. y; ?# W& M2 M - padding: 1em;
/ n: ]! H. T" a& s0 T+ R - }
3 \# E7 a( H2 D( u3 M& f - .toggle-input {, M+ v E- m% t
- display: none;& _) z, [' S: x) }5 N7 y2 Y- X4 {
- }
* D1 W8 U+ R( L+ ?4 M$ M& p - .toggle-input:not(checked) ~ .toggle-content {
+ a+ g0 n: \* |7 t/ ~; l( ? - display: none;9 O- V! d- J( s0 Q1 u8 J+ K
- }+ r1 q* D( t/ W2 f# w5 M
- .toggle-input:checked ~ .toggle-content {
: ~6 I2 @- `* T! l7 E1 m0 M - display: block;
8 H0 N8 H, _. A- l - }
3 n7 W1 j! O8 E0 g- t# z$ \ - .toggle-input:checked ~ .toggle-label:after {
# z9 o" D# Q2 [ - content: "-";% u" O0 l3 ~. i; N4 s4 @3 @
- }
复制代码
& @# [8 m) z* m N0 Y; U) C' g9 M) _$ y7 c B0 |
* ^$ z0 B# @" D+ u7 Y) P# k7 _2 ?* j( k5 V" e% c
2 w9 U( o2 X, U- y
, x% z( T9 K& ~: L/ y
/ r4 B4 U# a6 Z8 E. F; M& m' c5 \
4 I7 ]' k9 Q7 V6 T) S) q |